715442417 has 2 divisors, whose sum is σ = 715442418. Its totient is φ = 715442416.

The previous prime is 715442327. The next prime is 715442443. The reversal of 715442417 is 714244517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443060401 + 272382016 = 21049^2 + 16504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715442417 is a prime.

It is not a weakly prime, because it can be changed into another prime (715442477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357721208 + 357721209.

It is an arithmetic number, because the mean of its divisors is an integer number (357721209).

Almost surely, 2^715442417 is an apocalyptic number.

It is an amenable number.

715442417 is a deficient number, since it is larger than the sum of its proper divisors (1).

715442417 is an equidigital number, since it uses as much as digits as its factorization.

715442417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 35.

The square root of 715442417 is about 26747.7553637684. The cubic root of 715442417 is about 894.3857991678.

The spelling of 715442417 in words is "seven hundred fifteen million, four hundred forty-two thousand, four hundred seventeen".