715079279 has 16 divisors (see below), whose sum is σ = 787032288. Its totient is φ = 646889472.

The previous prime is 715079243. The next prime is 715079297. The reversal of 715079279 is 972970517.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715079279 is a prime.

It is a super-2 number, since 2×715079279² = 1022676750510319682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715079779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45359 + ... + 59055.

It is an arithmetic number, because the mean of its divisors is an integer number (49189518).

Almost surely, 2^715079279 is an apocalyptic number.

715079279 is a deficient number, since it is larger than the sum of its proper divisors (71953009).

715079279 is a wasteful number, since it uses less digits than its factorization.

715079279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13834.

The product of its (nonzero) digits is 277830, while the sum is 47.

The square root of 715079279 is about 26740.9663063996. The cubic root of 715079279 is about 894.2344520532.

The spelling of 715079279 in words is "seven hundred fifteen million, seventy-nine thousand, two hundred seventy-nine".