10647957 has 4 divisors (see below), whose sum is σ = 14197280. Its totient is φ = 7098636.

The previous prime is 10647953. The next prime is 10647979. The reversal of 10647957 is 75974601.

10647957 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10647957 - 2² = 10647953 is a prime.

It is a super-2 number, since 2×10647957² = 226757976547698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10647953) 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, 1774657 + ... + 1774662.

It is an arithmetic number, because the mean of its divisors is an integer number (3549320).

Almost surely, 2^10647957 is an apocalyptic number.

It is an amenable number.

10647957 is a deficient number, since it is larger than the sum of its proper divisors (3549323).

10647957 is an equidigital number, since it uses as much as digits as its factorization.

10647957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549322.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 10647957 is about 3263.1207455441. The cubic root of 10647957 is about 219.9997038564. Note that the first 3 decimals are identical.

The spelling of 10647957 in words is "ten million, six hundred forty-seven thousand, nine hundred fifty-seven".