10657697 has 4 divisors (see below), whose sum is σ = 10681476. Its totient is φ = 10633920.

The previous prime is 10657687. The next prime is 10657709. The reversal of 10657697 is 79675601.

10657697 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 an emirpimes, since its reverse is a distinct semiprime: 79675601 = 83 ⋅959947.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 3389281 = 2696^2 + 1841^2 .

It is a cyclic number.

It is not a de Polignac number, because 10657697 - 2¹⁰ = 10656673 is a prime.

It is a super-2 number, since 2×10657697² = 227173010687618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10657607) 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, 11204 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (2670369).

Almost surely, 2^10657697 is an apocalyptic number.

It is an amenable number.

10657697 is a deficient number, since it is larger than the sum of its proper divisors (23779).

10657697 is an equidigital number, since it uses as much as digits as its factorization.

10657697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23778.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 10657697 is about 3264.6128407516. The cubic root of 10657697 is about 220.0667634838.

The spelling of 10657697 in words is "ten million, six hundred fifty-seven thousand, six hundred ninety-seven".