196771307 has 4 divisors (see below), whose sum is σ = 198512760. Its totient is φ = 195029856.

The previous prime is 196771261. The next prime is 196771321. The reversal of 196771307 is 703177691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196771307 - 2¹⁰ = 196770283 is a prime.

It is a super-3 number, since 3×196771307³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196771907) 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, 870557 + ... + 870782.

It is an arithmetic number, because the mean of its divisors is an integer number (49628190).

Almost surely, 2^196771307 is an apocalyptic number.

196771307 is a deficient number, since it is larger than the sum of its proper divisors (1741453).

196771307 is a wasteful number, since it uses less digits than its factorization.

196771307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741452.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 196771307 is about 14027.5196310681. The cubic root of 196771307 is about 581.6395415230.

The spelling of 196771307 in words is "one hundred ninety-six million, seven hundred seventy-one thousand, three hundred seven".