715285871 has 2 divisors, whose sum is σ = 715285872. Its totient is φ = 715285870.

The previous prime is 715285867. The next prime is 715285873. The reversal of 715285871 is 178582517.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 715285871 - 2² = 715285867 is a prime.

Together with 715285873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715285873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357642935 + 357642936.

It is an arithmetic number, because the mean of its divisors is an integer number (357642936).

Almost surely, 2^715285871 is an apocalyptic number.

715285871 is a deficient number, since it is larger than the sum of its proper divisors (1).

715285871 is an equidigital number, since it uses as much as digits as its factorization.

715285871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156800, while the sum is 44.

The square root of 715285871 is about 26744.8288646609. The cubic root of 715285871 is about 894.3205608718.

The spelling of 715285871 in words is "seven hundred fifteen million, two hundred eighty-five thousand, eight hundred seventy-one".