49996631 has 2 divisors, whose sum is σ = 49996632. Its totient is φ = 49996630.

The previous prime is 49996603. The next prime is 49996633. The reversal of 49996631 is 13669994.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49996631 is a prime.

It is a super-2 number, since 2×49996631² = 4999326222700322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 49996633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49996633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24998315 + 24998316.

It is an arithmetic number, because the mean of its divisors is an integer number (24998316).

Almost surely, 2^49996631 is an apocalyptic number.

49996631 is a deficient number, since it is larger than the sum of its proper divisors (1).

49996631 is an equidigital number, since it uses as much as digits as its factorization.

49996631 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 49996631 is about 7070.8295835779. The cubic root of 49996631 is about 368.3948753434.

The spelling of 49996631 in words is "forty-nine million, nine hundred ninety-six thousand, six hundred thirty-one".