996156651731 has 2 divisors, whose sum is σ = 996156651732. Its totient is φ = 996156651730.

The previous prime is 996156651689. The next prime is 996156651877. The reversal of 996156651731 is 137156651699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996156651731 - 2³⁰ = 995082909907 is a prime.

It is a super-2 number, since 2×996156651731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (996156651431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498078325865 + 498078325866.

It is an arithmetic number, because the mean of its divisors is an integer number (498078325866).

Almost surely, 2^996156651731 is an apocalyptic number.

996156651731 is a deficient number, since it is larger than the sum of its proper divisors (1).

996156651731 is an equidigital number, since it uses as much as digits as its factorization.

996156651731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9185400, while the sum is 59.

The spelling of 996156651731 in words is "nine hundred ninety-six billion, one hundred fifty-six million, six hundred fifty-one thousand, seven hundred thirty-one".