4648563631 has 2 divisors, whose sum is σ = 4648563632. Its totient is φ = 4648563630.

The previous prime is 4648563629. The next prime is 4648563637. The reversal of 4648563631 is 1363658464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4648563631 - 2¹ = 4648563629 is a prime.

It is a super-2 number, since 2×4648563631² = 43218287662911808322, which contains 22 as substring.

Together with 4648563629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4648563637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324281815 + 2324281816.

It is an arithmetic number, because the mean of its divisors is an integer number (2324281816).

Almost surely, 2^4648563631 is an apocalyptic number.

4648563631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648563631 is an equidigital number, since it uses as much as digits as its factorization.

4648563631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 46.

The square root of 4648563631 is about 68180.3757029836. The cubic root of 4648563631 is about 1668.9356564406.

The spelling of 4648563631 in words is "four billion, six hundred forty-eight million, five hundred sixty-three thousand, six hundred thirty-one".