641415514183 has 2 divisors, whose sum is σ = 641415514184. Its totient is φ = 641415514182.

The previous prime is 641415514133. The next prime is 641415514193. The reversal of 641415514183 is 381415514146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 641415514183 - 2²¹ = 641413417031 is a prime.

It is a super-2 number, since 2×641415514183² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (641415514133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320707757091 + 320707757092.

It is an arithmetic number, because the mean of its divisors is an integer number (320707757092).

Almost surely, 2^641415514183 is an apocalyptic number.

641415514183 is a deficient number, since it is larger than the sum of its proper divisors (1).

641415514183 is an equidigital number, since it uses as much as digits as its factorization.

641415514183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 43.

The spelling of 641415514183 in words is "six hundred forty-one billion, four hundred fifteen million, five hundred fourteen thousand, one hundred eighty-three".