996727699 has 12 divisors (see below), whose sum is σ = 1116255168. Its totient is φ = 889013840.

The previous prime is 996727681. The next prime is 996727733.

996727699 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-996727699 is a prime.

It is a super-2 number, since 2×996727699² = 1986932211907669202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 996727699.

It is not an unprimeable number, because it can be changed into a prime (996727679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71299 + ... + 84124.

It is an arithmetic number, because the mean of its divisors is an integer number (93021264).

Almost surely, 2^996727699 is an apocalyptic number.

996727699 is a deficient number, since it is larger than the sum of its proper divisors (119527469).

996727699 is a wasteful number, since it uses less digits than its factorization.

996727699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155498 (or 155487 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 64.

The square root of 996727699 is about 31570.9945836364. The cubic root of 996727699 is about 998.9080410597.

The spelling of 996727699 in words is "nine hundred ninety-six million, seven hundred twenty-seven thousand, six hundred ninety-nine".