23956717 has 2 divisors, whose sum is σ = 23956718. Its totient is φ = 23956716.

The previous prime is 23956711. The next prime is 23956733. The reversal of 23956717 is 71765932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19900521 + 4056196 = 4461^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 23956717 - 2⁷ = 23956589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23956717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23956711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11978358 + 11978359.

It is an arithmetic number, because the mean of its divisors is an integer number (11978359).

Almost surely, 2^23956717 is an apocalyptic number.

It is an amenable number.

23956717 is a deficient number, since it is larger than the sum of its proper divisors (1).

23956717 is an equidigital number, since it uses as much as digits as its factorization.

23956717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 40.

The square root of 23956717 is about 4894.5599393612. The cubic root of 23956717 is about 288.2764072485.

The spelling of 23956717 in words is "twenty-three million, nine hundred fifty-six thousand, seven hundred seventeen".