996011131 has 2 divisors, whose sum is σ = 996011132. Its totient is φ = 996011130.

The previous prime is 996011069. The next prime is 996011167. The reversal of 996011131 is 131110699.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996011131 is a prime.

It is a super-2 number, since 2×996011131² = 1984076346151798322, which contains 22 as substring.

It is equal to p_50654920 and since 996011131 and 50654920 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 996011093 and 996011102.

It is not a weakly prime, because it can be changed into another prime (996011231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498005565 + 498005566.

It is an arithmetic number, because the mean of its divisors is an integer number (498005566).

Almost surely, 2^996011131 is an apocalyptic number.

996011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

996011131 is an equidigital number, since it uses as much as digits as its factorization.

996011131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 996011131 is about 31559.6440252421. The cubic root of 996011131 is about 998.6686051745.

The spelling of 996011131 in words is "nine hundred ninety-six million, eleven thousand, one hundred thirty-one".