641514264983 has 2 divisors, whose sum is σ = 641514264984. Its totient is φ = 641514264982.

The previous prime is 641514264973. The next prime is 641514265003. The reversal of 641514264983 is 389462415146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 641514264983 - 2¹² = 641514260887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (641514264953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320757132491 + 320757132492.

It is an arithmetic number, because the mean of its divisors is an integer number (320757132492).

Almost surely, 2^641514264983 is an apocalyptic number.

641514264983 is a deficient number, since it is larger than the sum of its proper divisors (1).

641514264983 is an equidigital number, since it uses as much as digits as its factorization.

641514264983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 53.

The spelling of 641514264983 in words is "six hundred forty-one billion, five hundred fourteen million, two hundred sixty-four thousand, nine hundred eighty-three".