23500973 has 2 divisors, whose sum is σ = 23500974. Its totient is φ = 23500972.

The previous prime is 23500951. The next prime is 23501011. The reversal of 23500973 is 37900532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14845609 + 8655364 = 3853^2 + 2942^2 .

It is a cyclic number.

It is not a de Polignac number, because 23500973 - 2⁶ = 23500909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23500943) 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, 11750486 + 11750487.

It is an arithmetic number, because the mean of its divisors is an integer number (11750487).

Almost surely, 2^23500973 is an apocalyptic number.

It is an amenable number.

23500973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23500973 is an equidigital number, since it uses as much as digits as its factorization.

23500973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 23500973 is about 4847.7802136648. The cubic root of 23500973 is about 286.4366689223.

The spelling of 23500973 in words is "twenty-three million, five hundred thousand, nine hundred seventy-three".