6441625262263 has 2 divisors, whose sum is σ = 6441625262264. Its totient is φ = 6441625262262.

The previous prime is 6441625262123. The next prime is 6441625262321. The reversal of 6441625262263 is 3622625261446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6441625262263 - 2³³ = 6433035327671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6441625262063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3220812631131 + 3220812631132.

It is an arithmetic number, because the mean of its divisors is an integer number (3220812631132).

Almost surely, 2^{6441625262263} is an apocalyptic number.

6441625262263 is a deficient number, since it is larger than the sum of its proper divisors (1).

6441625262263 is an equidigital number, since it uses as much as digits as its factorization.

6441625262263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 49.

The spelling of 6441625262263 in words is "six trillion, four hundred forty-one billion, six hundred twenty-five million, two hundred sixty-two thousand, two hundred sixty-three".