633496231 has 2 divisors, whose sum is σ = 633496232. Its totient is φ = 633496230.

The previous prime is 633496229. The next prime is 633496321. The reversal of 633496231 is 132694336.

Together with next prime (633496321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 633496231 - 2¹ = 633496229 is a prime.

It is a super-2 number, since 2×633496231² = 802634949382410722, which contains 22 as substring.

Together with 633496229, it forms a pair of twin primes.

It is equal to p_32979520 and since 633496231 and 32979520 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633494231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316748115 + 316748116.

It is an arithmetic number, because the mean of its divisors is an integer number (316748116).

Almost surely, 2^633496231 is an apocalyptic number.

633496231 is a deficient number, since it is larger than the sum of its proper divisors (1).

633496231 is an equidigital number, since it uses as much as digits as its factorization.

633496231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 37.

The square root of 633496231 is about 25169.3510246093. The cubic root of 633496231 is about 858.8447761958.

The spelling of 633496231 in words is "six hundred thirty-three million, four hundred ninety-six thousand, two hundred thirty-one".