996996411 has 16 divisors (see below), whose sum is σ = 1477756800. Its totient is φ = 664338024.

The previous prime is 996996397. The next prime is 996996421. The reversal of 996996411 is 114699699.

It is not a de Polignac number, because 996996411 - 2⁵ = 996996379 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (996996421) 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, 55260 + ... + 71046.

It is an arithmetic number, because the mean of its divisors is an integer number (92359800).

Almost surely, 2^996996411 is an apocalyptic number.

996996411 is a deficient number, since it is larger than the sum of its proper divisors (480760389).

996996411 is a wasteful number, since it uses less digits than its factorization.

996996411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18135 (or 18129 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The square root of 996996411 is about 31575.2499752575. The cubic root of 996996411 is about 998.9977995966.

The spelling of 996996411 in words is "nine hundred ninety-six million, nine hundred ninety-six thousand, four hundred eleven".