996962231 has 2 divisors, whose sum is σ = 996962232. Its totient is φ = 996962230.

The previous prime is 996962221. The next prime is 996962303. The reversal of 996962231 is 132269699.

It is a weak prime.

It is an emirp because it is prime and its reverse (132269699) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996962231 is a prime.

It is a super-2 number, since 2×996962231² = 1987867380080994722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996962221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498481115 + 498481116.

It is an arithmetic number, because the mean of its divisors is an integer number (498481116).

Almost surely, 2^996962231 is an apocalyptic number.

996962231 is a deficient number, since it is larger than the sum of its proper divisors (1).

996962231 is an equidigital number, since it uses as much as digits as its factorization.

996962231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 996962231 is about 31574.7087239138. The cubic root of 996962231 is about 998.9863832616.

The spelling of 996962231 in words is "nine hundred ninety-six million, nine hundred sixty-two thousand, two hundred thirty-one".