622964963 has 2 divisors, whose sum is σ = 622964964. Its totient is φ = 622964962.

The previous prime is 622964941. The next prime is 622964971. The reversal of 622964963 is 369469226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622964963 - 2⁶ = 622964899 is a prime.

It is not a weakly prime, because it can be changed into another prime (622964663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311482481 + 311482482.

It is an arithmetic number, because the mean of its divisors is an integer number (311482482).

Almost surely, 2^622964963 is an apocalyptic number.

622964963 is a deficient number, since it is larger than the sum of its proper divisors (1).

622964963 is an equidigital number, since it uses as much as digits as its factorization.

622964963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 47.

The square root of 622964963 is about 24959.2660749470. The cubic root of 622964963 is about 854.0590005253.

The spelling of 622964963 in words is "six hundred twenty-two million, nine hundred sixty-four thousand, nine hundred sixty-three".