715930489 has 2 divisors, whose sum is σ = 715930490. Its totient is φ = 715930488.

The previous prime is 715930483. The next prime is 715930513. The reversal of 715930489 is 984039517.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 601868089 + 114062400 = 24533^2 + 10680^2 .

It is a cyclic number.

It is not a de Polignac number, because 715930489 - 2¹¹ = 715928441 is a prime.

It is not a weakly prime, because it can be changed into another prime (715930483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357965244 + 357965245.

It is an arithmetic number, because the mean of its divisors is an integer number (357965245).

Almost surely, 2^715930489 is an apocalyptic number.

It is an amenable number.

715930489 is a deficient number, since it is larger than the sum of its proper divisors (1).

715930489 is an equidigital number, since it uses as much as digits as its factorization.

715930489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 715930489 is about 26756.8774149750. The cubic root of 715930489 is about 894.5891350934.

The spelling of 715930489 in words is "seven hundred fifteen million, nine hundred thirty thousand, four hundred eighty-nine".