5630638631 has 2 divisors, whose sum is σ = 5630638632. Its totient is φ = 5630638630.

The previous prime is 5630638621. The next prime is 5630638649. The reversal of 5630638631 is 1368360365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5630638631 - 2⁶ = 5630638567 is a prime.

It is a super-2 number, since 2×5630638631² = 63408182785819108322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630638621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815319315 + 2815319316.

It is an arithmetic number, because the mean of its divisors is an integer number (2815319316).

Almost surely, 2^5630638631 is an apocalyptic number.

5630638631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630638631 is an equidigital number, since it uses as much as digits as its factorization.

5630638631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 5630638631 is about 75037.5814575603. The cubic root of 5630638631 is about 1779.0407059056.

Adding to 5630638631 its reverse (1368360365), we get a palindrome (6998998996).

The spelling of 5630638631 in words is "five billion, six hundred thirty million, six hundred thirty-eight thousand, six hundred thirty-one".