715083947 has 2 divisors, whose sum is σ = 715083948. Its totient is φ = 715083946.

The previous prime is 715083931. The next prime is 715083959. The reversal of 715083947 is 749380517.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 715083947 - 2⁴ = 715083931 is a prime.

It is a super-2 number, since 2×715083947² = 1022690102514197618, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 715083898 and 715083907.

It is not a weakly prime, because it can be changed into another prime (715083977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357541973 + 357541974.

It is an arithmetic number, because the mean of its divisors is an integer number (357541974).

Almost surely, 2^715083947 is an apocalyptic number.

715083947 is a deficient number, since it is larger than the sum of its proper divisors (1).

715083947 is an equidigital number, since it uses as much as digits as its factorization.

715083947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 715083947 is about 26741.0535880694. The cubic root of 715083947 is about 894.2363978875.

The spelling of 715083947 in words is "seven hundred fifteen million, eighty-three thousand, nine hundred forty-seven".