7965995697 has 72 divisors (see below), whose sum is σ = 13479892608. Its totient is φ = 4492065600.

The previous prime is 7965995683. The next prime is 7965995701.

7965995697 is a `hidden beast` number, since 7 + 9 + 6 + 59 + 9 + 569 + 7 = 666.

7965995697 is nontrivially palindromic in base 10.

7965995697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7965995697 - 2¹¹ = 7965993649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7965999697) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1935672 + ... + 1939782.

Almost surely, 2^7965995697 is an apocalyptic number.

It is an amenable number.

7965995697 is a deficient number, since it is larger than the sum of its proper divisors (5513896911).

7965995697 is a wasteful number, since it uses less digits than its factorization.

7965995697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4185 counting only the distinct ones).

The product of its digits is 289340100, while the sum is 72.

The square root of 7965995697 is about 89252.4268409549. The cubic root of 7965995697 is about 1997.1622836706.

The spelling of 7965995697 in words is "seven billion, nine hundred sixty-five million, nine hundred ninety-five thousand, six hundred ninety-seven".