641100133627 has 2 divisors, whose sum is σ = 641100133628. Its totient is φ = 641100133626.

The previous prime is 641100133621. The next prime is 641100133679. The reversal of 641100133627 is 726331001146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 641100133627 - 2³⁹ = 91344319739 is a prime.

It is a super-2 number, since 2×641100133627² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641100133592 and 641100133601.

It is not a weakly prime, because it can be changed into another prime (641100133621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320550066813 + 320550066814.

It is an arithmetic number, because the mean of its divisors is an integer number (320550066814).

Almost surely, 2^641100133627 is an apocalyptic number.

641100133627 is a deficient number, since it is larger than the sum of its proper divisors (1).

641100133627 is an equidigital number, since it uses as much as digits as its factorization.

641100133627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 641100133627 in words is "six hundred forty-one billion, one hundred million, one hundred thirty-three thousand, six hundred twenty-seven".