72730096439071 has 2 divisors, whose sum is σ = 72730096439072. Its totient is φ = 72730096439070.

The previous prime is 72730096439041. The next prime is 72730096439087. The reversal of 72730096439071 is 17093469003727.

It is a strong prime.

It is an emirp because it is prime and its reverse (17093469003727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72730096439071 - 2³¹ = 72727948955423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72730096438997 and 72730096439015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72730096439041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36365048219535 + 36365048219536.

It is an arithmetic number, because the mean of its divisors is an integer number (36365048219536).

Almost surely, 2^{72730096439071} is an apocalyptic number.

72730096439071 is a deficient number, since it is larger than the sum of its proper divisors (1).

72730096439071 is an equidigital number, since it uses as much as digits as its factorization.

72730096439071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The spelling of 72730096439071 in words is "seventy-two trillion, seven hundred thirty billion, ninety-six million, four hundred thirty-nine thousand, seventy-one".