72712760073227 has 2 divisors, whose sum is σ = 72712760073228. Its totient is φ = 72712760073226.

The previous prime is 72712760073097. The next prime is 72712760073319. The reversal of 72712760073227 is 72237006721727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72712760073227 - 2¹⁴ = 72712760056843 is a prime.

It is not a weakly prime, because it can be changed into another prime (72712760078227) 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, 36356380036613 + 36356380036614.

It is an arithmetic number, because the mean of its divisors is an integer number (36356380036614).

Almost surely, 2^{72712760073227} is an apocalyptic number.

72712760073227 is a deficient number, since it is larger than the sum of its proper divisors (1).

72712760073227 is an equidigital number, since it uses as much as digits as its factorization.

72712760073227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4840416, while the sum is 53.

The spelling of 72712760073227 in words is "seventy-two trillion, seven hundred twelve billion, seven hundred sixty million, seventy-three thousand, two hundred twenty-seven".