996374403 has 12 divisors (see below), whose sum is σ = 1523866968. Its totient is φ = 625176000.

The previous prime is 996374399. The next prime is 996374447. The reversal of 996374403 is 304473699.

996374403 is a `hidden beast` number, since 9 + 9 + 637 + 4 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 996374403 - 2² = 996374399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996374303) 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, 3255973 + ... + 3256278.

It is an arithmetic number, because the mean of its divisors is an integer number (126988914).

Almost surely, 2^996374403 is an apocalyptic number.

996374403 is a deficient number, since it is larger than the sum of its proper divisors (527492565).

996374403 is a wasteful number, since it uses less digits than its factorization.

996374403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512274 (or 6512271 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 996374403 is about 31565.3988252960. The cubic root of 996374403 is about 998.7900041673.

The spelling of 996374403 in words is "nine hundred ninety-six million, three hundred seventy-four thousand, four hundred three".