23958973 has 2 divisors, whose sum is σ = 23958974. Its totient is φ = 23958972.

The previous prime is 23958941. The next prime is 23958997. The reversal of 23958973 is 37985932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13344409 + 10614564 = 3653^2 + 3258^2 .

It is a cyclic number.

It is not a de Polignac number, because 23958973 - 2⁵ = 23958941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23958923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11979486 + 11979487.

It is an arithmetic number, because the mean of its divisors is an integer number (11979487).

Almost surely, 2^23958973 is an apocalyptic number.

It is an amenable number.

23958973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23958973 is an equidigital number, since it uses as much as digits as its factorization.

23958973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 23958973 is about 4894.7903938780. The cubic root of 23958973 is about 288.2854559446.

The spelling of 23958973 in words is "twenty-three million, nine hundred fifty-eight thousand, nine hundred seventy-three".