23472173 has 2 divisors, whose sum is σ = 23472174. Its totient is φ = 23472172.

The previous prime is 23472161. The next prime is 23472191. The reversal of 23472173 is 37127432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16144324 + 7327849 = 4018^2 + 2707^2 .

It is a cyclic number.

It is not a de Polignac number, because 23472173 - 2¹² = 23468077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23472143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11736086 + 11736087.

It is an arithmetic number, because the mean of its divisors is an integer number (11736087).

Almost surely, 2^23472173 is an apocalyptic number.

It is an amenable number.

23472173 is a deficient number, since it is larger than the sum of its proper divisors (1).

23472173 is an equidigital number, since it uses as much as digits as its factorization.

23472173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 23472173 is about 4844.8088713591. The cubic root of 23472173 is about 286.3196135111.

The spelling of 23472173 in words is "twenty-three million, four hundred seventy-two thousand, one hundred seventy-three".