23272572179 has 2 divisors, whose sum is σ = 23272572180. Its totient is φ = 23272572178.

The previous prime is 23272572173. The next prime is 23272572221. The reversal of 23272572179 is 97127527232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23272572179 is a prime.

It is a super-2 number, since 2×23272572179² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23272572173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11636286089 + 11636286090.

It is an arithmetic number, because the mean of its divisors is an integer number (11636286090).

Almost surely, 2^23272572179 is an apocalyptic number.

23272572179 is a deficient number, since it is larger than the sum of its proper divisors (1).

23272572179 is an equidigital number, since it uses as much as digits as its factorization.

23272572179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 47.

The spelling of 23272572179 in words is "twenty-three billion, two hundred seventy-two million, five hundred seventy-two thousand, one hundred seventy-nine".