715499971 has 2 divisors, whose sum is σ = 715499972. Its totient is φ = 715499970.

The previous prime is 715499963. The next prime is 715500001. The reversal of 715499971 is 179994517.

715499971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 715499971 - 2³ = 715499963 is a prime.

It is not a weakly prime, because it can be changed into another prime (715499921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357749985 + 357749986.

It is an arithmetic number, because the mean of its divisors is an integer number (357749986).

Almost surely, 2^715499971 is an apocalyptic number.

715499971 is a deficient number, since it is larger than the sum of its proper divisors (1).

715499971 is an equidigital number, since it uses as much as digits as its factorization.

715499971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 52.

The square root of 715499971 is about 26748.8312081108. The cubic root of 715499971 is about 894.4097815778.

The spelling of 715499971 in words is "seven hundred fifteen million, four hundred ninety-nine thousand, nine hundred seventy-one".