23497673 has 2 divisors, whose sum is σ = 23497674. Its totient is φ = 23497672.

The previous prime is 23497657. The next prime is 23497687. The reversal of 23497673 is 37679432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22629049 + 868624 = 4757^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 23497673 - 2⁴ = 23497657 is a prime.

It is equal to p_1477589 and since 23497673 and 1477589 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23497673.

It is not a weakly prime, because it can be changed into another prime (23497613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11748836 + 11748837.

It is an arithmetic number, because the mean of its divisors is an integer number (11748837).

Almost surely, 2^23497673 is an apocalyptic number.

It is an amenable number.

23497673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23497673 is an equidigital number, since it uses as much as digits as its factorization.

23497673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 41.

The square root of 23497673 is about 4847.4398397505. The cubic root of 23497673 is about 286.4232611760.

The spelling of 23497673 in words is "twenty-three million, four hundred ninety-seven thousand, six hundred seventy-three".