461644115102399 has 2 divisors, whose sum is σ = 461644115102400. Its totient is φ = 461644115102398.

The previous prime is 461644115102341. The next prime is 461644115102413. The reversal of 461644115102399 is 993201511446164.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461644115102399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461644115102099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230822057551199 + 230822057551200.

It is an arithmetic number, because the mean of its divisors is an integer number (230822057551200).

Almost surely, 2^{461644115102399} is an apocalyptic number.

461644115102399 is a deficient number, since it is larger than the sum of its proper divisors (1).

461644115102399 is an equidigital number, since it uses as much as digits as its factorization.

461644115102399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 461644115102399 in words is "four hundred sixty-one trillion, six hundred forty-four billion, one hundred fifteen million, one hundred two thousand, three hundred ninety-nine".