464512641025799 has 2 divisors, whose sum is σ = 464512641025800. Its totient is φ = 464512641025798.

The previous prime is 464512641025681. The next prime is 464512641025817. The reversal of 464512641025799 is 997520146215464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464512641025799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464512641025099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232256320512899 + 232256320512900.

It is an arithmetic number, because the mean of its divisors is an integer number (232256320512900).

Almost surely, 2^{464512641025799} is an apocalyptic number.

464512641025799 is a deficient number, since it is larger than the sum of its proper divisors (1).

464512641025799 is an equidigital number, since it uses as much as digits as its factorization.

464512641025799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 464512641025799 in words is "four hundred sixty-four trillion, five hundred twelve billion, six hundred forty-one million, twenty-five thousand, seven hundred ninety-nine".