716327893 has 18 divisors (see below), whose sum is σ = 766346294. Its totient is φ = 669510864.

The previous prime is 716327891. The next prime is 716327923. The reversal of 716327893 is 398723617.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 378613764 + 337714129 = 19458^2 + 18377^2 .

It is not a de Polignac number, because 716327893 - 2¹ = 716327891 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 (716327891) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1168255 + ... + 1168867.

Almost surely, 2^716327893 is an apocalyptic number.

It is an amenable number.

716327893 is a deficient number, since it is larger than the sum of its proper divisors (50018401).

716327893 is an equidigital number, since it uses as much as digits as its factorization.

716327893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 683 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 716327893 is about 26764.3025875886. The cubic root of 716327893 is about 894.7546295309.

The spelling of 716327893 in words is "seven hundred sixteen million, three hundred twenty-seven thousand, eight hundred ninety-three".