996996413 has 16 divisors (see below), whose sum is σ = 1186723584. Its totient is φ = 819745920.

The previous prime is 996996397. The next prime is 996996421. The reversal of 996996413 is 314699699.

It is not a de Polignac number, because 996996413 - 2⁴ = 996996397 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 (996906413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8720 + ... + 45497.

It is an arithmetic number, because the mean of its divisors is an integer number (74170224).

Almost surely, 2^996996413 is an apocalyptic number.

It is an amenable number.

996996413 is a deficient number, since it is larger than the sum of its proper divisors (189727171).

996996413 is a wasteful number, since it uses less digits than its factorization.

996996413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54332.

The product of its digits is 2834352, while the sum is 56.

The square root of 996996413 is about 31575.2500069279. The cubic root of 996996413 is about 998.9978002646.

The spelling of 996996413 in words is "nine hundred ninety-six million, nine hundred ninety-six thousand, four hundred thirteen".