2632621963 has 2 divisors, whose sum is σ = 2632621964. Its totient is φ = 2632621962.

The previous prime is 2632621889. The next prime is 2632621997. The reversal of 2632621963 is 3691262362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2632621963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2632624963) 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, 1316310981 + 1316310982.

It is an arithmetic number, because the mean of its divisors is an integer number (1316310982).

Almost surely, 2^2632621963 is an apocalyptic number.

2632621963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2632621963 is an equidigital number, since it uses as much as digits as its factorization.

2632621963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 2632621963 is about 51309.0826559977. The cubic root of 2632621963 is about 1380.7959356839.

It can be divided in two parts, 263262 and 1963, that added together give a square (265225 = 515²).

The spelling of 2632621963 in words is "two billion, six hundred thirty-two million, six hundred twenty-one thousand, nine hundred sixty-three".