715008729 has 16 divisors (see below), whose sum is σ = 1021591872. Its totient is φ = 443225088.

The previous prime is 715008719. The next prime is 715008733. The reversal of 715008729 is 927800517.

It is not a de Polignac number, because 715008729 - 2¹³ = 715000537 is a prime.

It is a super-2 number, since 2×715008729² = 1022474965092390882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715008719) 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, 80224 + ... + 88689.

It is an arithmetic number, because the mean of its divisors is an integer number (63849492).

Almost surely, 2^715008729 is an apocalyptic number.

It is an amenable number.

715008729 is a deficient number, since it is larger than the sum of its proper divisors (306583143).

715008729 is a wasteful number, since it uses less digits than its factorization.

715008729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169016.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 715008729 is about 26739.6471367892. The cubic root of 715008729 is about 894.2050425796.

The spelling of 715008729 in words is "seven hundred fifteen million, eight thousand, seven hundred twenty-nine".