715359397 has 2 divisors, whose sum is σ = 715359398. Its totient is φ = 715359396.

The previous prime is 715359347. The next prime is 715359413. The reversal of 715359397 is 793953517.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 713904961 + 1454436 = 26719^2 + 1206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715359397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 715359397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715359347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357679698 + 357679699.

It is an arithmetic number, because the mean of its divisors is an integer number (357679699).

Almost surely, 2^715359397 is an apocalyptic number.

It is an amenable number.

715359397 is a deficient number, since it is larger than the sum of its proper divisors (1).

715359397 is an equidigital number, since it uses as much as digits as its factorization.

715359397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 893025, while the sum is 49.

The square root of 715359397 is about 26746.2034128210. The cubic root of 715359397 is about 894.3512029611.

The spelling of 715359397 in words is "seven hundred fifteen million, three hundred fifty-nine thousand, three hundred ninety-seven".