996801431 has 2 divisors, whose sum is σ = 996801432. Its totient is φ = 996801430.

The previous prime is 996801413. The next prime is 996801437. The reversal of 996801431 is 134108699.

Together with previous prime (996801413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996801431 - 2⁶ = 996801367 is a prime.

It is a super-2 number, since 2×996801431² = 1987226185687295522, 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 (996801437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498400715 + 498400716.

It is an arithmetic number, because the mean of its divisors is an integer number (498400716).

Almost surely, 2^996801431 is an apocalyptic number.

996801431 is a deficient number, since it is larger than the sum of its proper divisors (1).

996801431 is an equidigital number, since it uses as much as digits as its factorization.

996801431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 996801431 is about 31572.1622794512. The cubic root of 996801431 is about 998.9326715486.

The spelling of 996801431 in words is "nine hundred ninety-six million, eight hundred one thousand, four hundred thirty-one".