715572469 has 4 divisors (see below), whose sum is σ = 716343660. Its totient is φ = 714801280.

The previous prime is 715572457. The next prime is 715572587. The reversal of 715572469 is 964275517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 964275517 = 19 ⋅50751343.

It can be written as a sum of positive squares in 2 ways, for example, as 5349969 + 710222500 = 2313^2 + 26650^2 .

It is a cyclic number.

It is not a de Polignac number, because 715572469 - 2⁹ = 715571957 is a prime.

It is a super-2 number, since 2×715572469² = 1024087916781511922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715572409) 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, 384202 + ... + 386059.

It is an arithmetic number, because the mean of its divisors is an integer number (179085915).

Almost surely, 2^715572469 is an apocalyptic number.

It is an amenable number.

715572469 is a deficient number, since it is larger than the sum of its proper divisors (771191).

715572469 is an equidigital number, since it uses as much as digits as its factorization.

715572469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771190.

The product of its digits is 529200, while the sum is 46.

The square root of 715572469 is about 26750.1863357996. The cubic root of 715572469 is about 894.4399892335.

The spelling of 715572469 in words is "seven hundred fifteen million, five hundred seventy-two thousand, four hundred sixty-nine".