957097969 has 3 divisors (see below), whose sum is σ = 957128907. Its totient is φ = 957067032.

The previous prime is 957097961. The next prime is 957097993. The reversal of 957097969 is 969790759.

The square root of 957097969 is 30937.

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

957097969 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, and also an emirpimes, since its reverse is a distinct semiprime: 969790759 = 7 ⋅138541537.

It can be written as a sum of positive squares in only one way, i.e., 110986225 + 846111744 = 10535^2 + 29088^2 .

It is not a de Polignac number, because 957097969 - 2³ = 957097961 is a prime.

It is a super-2 number, since 2×957097969² = 1832073044527849922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957097961) 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, 15469 + ... + 46405.

It is an arithmetic number, because the mean of its divisors is an integer number (319042969).

Almost surely, 2^957097969 is an apocalyptic number.

957097969 is the 30937-th square number.

957097969 is the 15469-th centered octagonal number.

It is an amenable number.

957097969 is a deficient number, since it is larger than the sum of its proper divisors (30938).

957097969 is an frugal number, since it uses more digits than its factorization.

957097969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61874 (or 30937 counting only the distinct ones).

The product of its (nonzero) digits is 9644670, while the sum is 61.

The cubic root of 957097969 is about 985.4897953154.

The spelling of 957097969 in words is "nine hundred fifty-seven million, ninety-seven thousand, nine hundred sixty-nine".