715118069 has 2 divisors, whose sum is σ = 715118070. Its totient is φ = 715118068.

The previous prime is 715118059. The next prime is 715118083. The reversal of 715118069 is 960811517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 710915569 + 4202500 = 26663^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 715118069 - 2⁸ = 715117813 is a prime.

It is a super-2 number, since 2×715118069² = 1022787705220577522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715118059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357559034 + 357559035.

It is an arithmetic number, because the mean of its divisors is an integer number (357559035).

Almost surely, 2^715118069 is an apocalyptic number.

It is an amenable number.

715118069 is a deficient number, since it is larger than the sum of its proper divisors (1).

715118069 is an equidigital number, since it uses as much as digits as its factorization.

715118069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 715118069 is about 26741.6915882298. The cubic root of 715118069 is about 894.2506212288.

The spelling of 715118069 in words is "seven hundred fifteen million, one hundred eighteen thousand, sixty-nine".