715617612673 has 2 divisors, whose sum is σ = 715617612674. Its totient is φ = 715617612672.

The previous prime is 715617612659. The next prime is 715617612719. The reversal of 715617612673 is 376216716517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 629139271489 + 86478341184 = 793183^2 + 294072^2 .

It is a cyclic number.

It is not a de Polignac number, because 715617612673 - 2⁵ = 715617612641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 715617612673.

It is not a weakly prime, because it can be changed into another prime (715617612613) 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, 357808806336 + 357808806337.

It is an arithmetic number, because the mean of its divisors is an integer number (357808806337).

Almost surely, 2^715617612673 is an apocalyptic number.

It is an amenable number.

715617612673 is a deficient number, since it is larger than the sum of its proper divisors (1).

715617612673 is an equidigital number, since it uses as much as digits as its factorization.

715617612673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 52.

The spelling of 715617612673 in words is "seven hundred fifteen billion, six hundred seventeen million, six hundred twelve thousand, six hundred seventy-three".