715307401 has 2 divisors, whose sum is σ = 715307402. Its totient is φ = 715307400.

The previous prime is 715307393. The next prime is 715307473. The reversal of 715307401 is 104703517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546437376 + 168870025 = 23376^2 + 12995^2 .

It is a cyclic number.

It is not a de Polignac number, because 715307401 - 2³ = 715307393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 715307401.

It is not a weakly prime, because it can be changed into another prime (715307501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357653700 + 357653701.

It is an arithmetic number, because the mean of its divisors is an integer number (357653701).

Almost surely, 2^715307401 is an apocalyptic number.

It is an amenable number.

715307401 is a deficient number, since it is larger than the sum of its proper divisors (1).

715307401 is an equidigital number, since it uses as much as digits as its factorization.

715307401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 715307401 is about 26745.2313693488. The cubic root of 715307401 is about 894.3295337544.

The spelling of 715307401 in words is "seven hundred fifteen million, three hundred seven thousand, four hundred one".