996156851 has 2 divisors, whose sum is σ = 996156852. Its totient is φ = 996156850.

The previous prime is 996156827. The next prime is 996156859. The reversal of 996156851 is 158651699.

996156851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996156851 - 2¹⁰ = 996155827 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996156851.

It is not a weakly prime, because it can be changed into another prime (996156859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498078425 + 498078426.

It is an arithmetic number, because the mean of its divisors is an integer number (498078426).

Almost surely, 2^996156851 is an apocalyptic number.

996156851 is a deficient number, since it is larger than the sum of its proper divisors (1).

996156851 is an equidigital number, since it uses as much as digits as its factorization.

996156851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 50.

The square root of 996156851 is about 31561.9525853519. The cubic root of 996156851 is about 998.7173057322.

The spelling of 996156851 in words is "nine hundred ninety-six million, one hundred fifty-six thousand, eight hundred fifty-one".