23074573 has 2 divisors, whose sum is σ = 23074574. Its totient is φ = 23074572.

The previous prime is 23074549. The next prime is 23074577. The reversal of 23074573 is 37547032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14768649 + 8305924 = 3843^2 + 2882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23074573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23074577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11537286 + 11537287.

It is an arithmetic number, because the mean of its divisors is an integer number (11537287).

Almost surely, 2^23074573 is an apocalyptic number.

It is an amenable number.

23074573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23074573 is an equidigital number, since it uses as much as digits as its factorization.

23074573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 23074573 is about 4803.6000041635. The cubic root of 23074573 is about 284.6937224774.

The spelling of 23074573 in words is "twenty-three million, seventy-four thousand, five hundred seventy-three".