715672589 has 4 divisors (see below), whose sum is σ = 733128060. Its totient is φ = 698217120.

The previous prime is 715672583. The next prime is 715672591. The reversal of 715672589 is 985276517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 985276517 = 4649 ⋅211933.

It can be written as a sum of positive squares in 2 ways, for example, as 421275625 + 294396964 = 20525^2 + 17158^2 .

It is a cyclic number.

It is not a de Polignac number, because 715672589 - 2⁸ = 715672333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715672583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8727674 + ... + 8727755.

It is an arithmetic number, because the mean of its divisors is an integer number (183282015).

Almost surely, 2^715672589 is an apocalyptic number.

It is an amenable number.

715672589 is a deficient number, since it is larger than the sum of its proper divisors (17455471).

715672589 is a wasteful number, since it uses less digits than its factorization.

715672589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17455470.

The product of its digits is 1058400, while the sum is 50.

The square root of 715672589 is about 26752.0576591783. The cubic root of 715672589 is about 894.4817027609.

The spelling of 715672589 in words is "seven hundred fifteen million, six hundred seventy-two thousand, five hundred eighty-nine".