641332315515083 has 2 divisors, whose sum is σ = 641332315515084. Its totient is φ = 641332315515082.

The previous prime is 641332315515077. The next prime is 641332315515107. The reversal of 641332315515083 is 380515513233146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 641332315515083 - 2¹⁶ = 641332315449547 is a prime.

It is a super-2 number, since 2×641332315515083² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (641332315515383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320666157757541 + 320666157757542.

It is an arithmetic number, because the mean of its divisors is an integer number (320666157757542).

Almost surely, 2^{641332315515083} is an apocalyptic number.

641332315515083 is a deficient number, since it is larger than the sum of its proper divisors (1).

641332315515083 is an equidigital number, since it uses as much as digits as its factorization.

641332315515083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 641332315515083 in words is "six hundred forty-one trillion, three hundred thirty-two billion, three hundred fifteen million, five hundred fifteen thousand, eighty-three".