23550973 has 2 divisors, whose sum is σ = 23550974. Its totient is φ = 23550972.

The previous prime is 23550953. The next prime is 23551019. The reversal of 23550973 is 37905532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14538969 + 9012004 = 3813^2 + 3002^2 .

It is a cyclic number.

It is not a de Polignac number, because 23550973 - 2¹³ = 23542781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23550953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11775486 + 11775487.

It is an arithmetic number, because the mean of its divisors is an integer number (11775487).

Almost surely, 2^23550973 is an apocalyptic number.

It is an amenable number.

23550973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23550973 is an equidigital number, since it uses as much as digits as its factorization.

23550973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 23550973 is about 4852.9344730791. The cubic root of 23550973 is about 286.6396631916.

The spelling of 23550973 in words is "twenty-three million, five hundred fifty thousand, nine hundred seventy-three".