272560432073 has 2 divisors, whose sum is σ = 272560432074. Its totient is φ = 272560432072.

The previous prime is 272560432051. The next prime is 272560432129. The reversal of 272560432073 is 370234065272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178478366089 + 94082065984 = 422467^2 + 306728^2 .

It is a cyclic number.

It is not a de Polignac number, because 272560432073 - 2⁸ = 272560431817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272560432073.

It is not a weakly prime, because it can be changed into another prime (272560432003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136280216036 + 136280216037.

It is an arithmetic number, because the mean of its divisors is an integer number (136280216037).

Almost surely, 2^272560432073 is an apocalyptic number.

It is an amenable number.

272560432073 is a deficient number, since it is larger than the sum of its proper divisors (1).

272560432073 is an equidigital number, since it uses as much as digits as its factorization.

272560432073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 272560432073 in words is "two hundred seventy-two billion, five hundred sixty million, four hundred thirty-two thousand, seventy-three".