641299100207 has 2 divisors, whose sum is σ = 641299100208. Its totient is φ = 641299100206.

The previous prime is 641299100173. The next prime is 641299100227. The reversal of 641299100207 is 702001992146.

641299100207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 641299100207 - 2³² = 637004132911 is a prime.

It is a super-2 number, since 2×641299100207² (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 (641299100227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320649550103 + 320649550104.

It is an arithmetic number, because the mean of its divisors is an integer number (320649550104).

Almost surely, 2^641299100207 is an apocalyptic number.

641299100207 is a deficient number, since it is larger than the sum of its proper divisors (1).

641299100207 is an equidigital number, since it uses as much as digits as its factorization.

641299100207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 641299100207 in words is "six hundred forty-one billion, two hundred ninety-nine million, one hundred thousand, two hundred seven".