23499361 has 2 divisors, whose sum is σ = 23499362. Its totient is φ = 23499360.

The previous prime is 23499341. The next prime is 23499391. The reversal of 23499361 is 16399432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21911761 + 1587600 = 4681^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 23499361 - 2²¹ = 21402209 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23499361.

It is not a weakly prime, because it can be changed into another prime (23499331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11749680 + 11749681.

It is an arithmetic number, because the mean of its divisors is an integer number (11749681).

Almost surely, 2^23499361 is an apocalyptic number.

It is an amenable number.

23499361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23499361 is an equidigital number, since it uses as much as digits as its factorization.

23499361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 23499361 is about 4847.6139491507. The cubic root of 23499361 is about 286.4301195982.

The spelling of 23499361 in words is "twenty-three million, four hundred ninety-nine thousand, three hundred sixty-one".