23412973 has 2 divisors, whose sum is σ = 23412974. Its totient is φ = 23412972.

The previous prime is 23412943. The next prime is 23413001. The reversal of 23412973 is 37921432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23164969 + 248004 = 4813^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 23412973 - 2⁹ = 23412461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23412913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706486 + 11706487.

It is an arithmetic number, because the mean of its divisors is an integer number (11706487).

Almost surely, 2^23412973 is an apocalyptic number.

It is an amenable number.

23412973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23412973 is an equidigital number, since it uses as much as digits as its factorization.

23412973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 23412973 is about 4838.6953820219. The cubic root of 23412973 is about 286.0786985734.

The spelling of 23412973 in words is "twenty-three million, four hundred twelve thousand, nine hundred seventy-three".