196952901 has 4 divisors (see below), whose sum is σ = 262603872. Its totient is φ = 131301932.

The previous prime is 196952893. The next prime is 196952911. The reversal of 196952901 is 109259691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109259691 = 3 ⋅36419897.

It is a cyclic number.

It is not a de Polignac number, because 196952901 - 2³ = 196952893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196952911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32825481 + ... + 32825486.

It is an arithmetic number, because the mean of its divisors is an integer number (65650968).

Almost surely, 2^196952901 is an apocalyptic number.

It is an amenable number.

196952901 is a deficient number, since it is larger than the sum of its proper divisors (65650971).

196952901 is an equidigital number, since it uses as much as digits as its factorization.

196952901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65650970.

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 196952901 is about 14033.9909149180. The cubic root of 196952901 is about 581.8184120730.

The spelling of 196952901 in words is "one hundred ninety-six million, nine hundred fifty-two thousand, nine hundred one".