196870336040401 has 3 divisors (see below), whose sum is σ = 196870350071451. Its totient is φ = 196870322009352.

The previous prime is 196870336040359. The next prime is 196870336040429. The reversal of 196870336040401 is 104040633078691.

The square root of 196870336040401 is 14031049.

It is a perfect power (a square), and thus also a powerful number.

196870336040401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 15752572040401 + 181117764000000 = 3968951^2 + 13458000^2 .

It is not a de Polignac number, because 196870336040401 - 2⁹ = 196870336039889 is a prime.

It is a super-2 number, since 2×196870336040401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196870336040701) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7015525 + ... + 21046573.

It is an arithmetic number, because the mean of its divisors is an integer number (65623450023817).

Almost surely, 2^{196870336040401} is an apocalyptic number.

196870336040401 is the 14031049-th square number.

196870336040401 is the 7015525-th centered octagonal number.

It is an amenable number.

196870336040401 is a deficient number, since it is larger than the sum of its proper divisors (14031050).

196870336040401 is an frugal number, since it uses more digits than its factorization.

196870336040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28062098 (or 14031049 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 196870336040401 in words is "one hundred ninety-six trillion, eight hundred seventy billion, three hundred thirty-six million, forty thousand, four hundred one".