715081079 has 2 divisors, whose sum is σ = 715081080. Its totient is φ = 715081078.

The previous prime is 715081057. The next prime is 715081097. The reversal of 715081079 is 970180517.

Together with next prime (715081097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 715081079 - 2²⁸ = 446645623 is a prime.

It is a super-2 number, since 2×715081079² = 1022681899087608482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715081879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357540539 + 357540540.

It is an arithmetic number, because the mean of its divisors is an integer number (357540540).

Almost surely, 2^715081079 is an apocalyptic number.

715081079 is a deficient number, since it is larger than the sum of its proper divisors (1).

715081079 is an equidigital number, since it uses as much as digits as its factorization.

715081079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 715081079 is about 26740.9999626042. Note that the first 4 decimals coincide. The cubic root of 715081079 is about 894.2352023759.

The spelling of 715081079 in words is "seven hundred fifteen million, eighty-one thousand, seventy-nine".