996710731 has 8 divisors (see below), whose sum is σ = 1056782160. Its totient is φ = 936799488.

The previous prime is 996710707. The next prime is 996710747. The reversal of 996710731 is 137017699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996710731 - 2⁹ = 996710219 is a prime.

It is a super-2 number, since 2×996710731² = 1986864562581108722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996710431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27106 + ... + 52231.

It is an arithmetic number, because the mean of its divisors is an integer number (132097770).

Almost surely, 2^996710731 is an apocalyptic number.

996710731 is a deficient number, since it is larger than the sum of its proper divisors (60071429).

996710731 is a wasteful number, since it uses less digits than its factorization.

996710731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80093.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 996710731 is about 31570.7258548168. The cubic root of 996710731 is about 998.9023726550.

The spelling of 996710731 in words is "nine hundred ninety-six million, seven hundred ten thousand, seven hundred thirty-one".