23472705733 has 2 divisors, whose sum is σ = 23472705734. Its totient is φ = 23472705732.

The previous prime is 23472705661. The next prime is 23472705743. The reversal of 23472705733 is 33750727432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13862236644 + 9610469089 = 117738^2 + 98033^2 .

It is a cyclic number.

It is not a de Polignac number, because 23472705733 - 2²⁵ = 23439151301 is a prime.

It is a super-2 number, since 2×23472705733² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23472705733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23472705743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11736352866 + 11736352867.

It is an arithmetic number, because the mean of its divisors is an integer number (11736352867).

Almost surely, 2^23472705733 is an apocalyptic number.

It is an amenable number.

23472705733 is a deficient number, since it is larger than the sum of its proper divisors (1).

23472705733 is an equidigital number, since it uses as much as digits as its factorization.

23472705733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 43.

The spelling of 23472705733 in words is "twenty-three billion, four hundred seventy-two million, seven hundred five thousand, seven hundred thirty-three".