969609697 has 12 divisors (see below), whose sum is σ = 1155425796. Its totient is φ = 810821760.

The previous prime is 969609677. The next prime is 969609733. The reversal of 969609697 is 796906969.

969609697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52186176 + 917423521 = 7224^2 + 30289^2 .

It is not a de Polignac number, because 969609697 - 2²⁷ = 835391969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969609677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239308 + ... + 243325.

It is an arithmetic number, because the mean of its divisors is an integer number (96285483).

Almost surely, 2^969609697 is an apocalyptic number.

It is an amenable number.

969609697 is a deficient number, since it is larger than the sum of its proper divisors (185816099).

969609697 is a wasteful number, since it uses less digits than its factorization.

969609697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482688 (or 482681 counting only the distinct ones).

The product of its (nonzero) digits is 9920232, while the sum is 61.

The square root of 969609697 is about 31138.5564373174. The cubic root of 969609697 is about 989.7655115832.

The spelling of 969609697 in words is "nine hundred sixty-nine million, six hundred nine thousand, six hundred ninety-seven".