481277331863 has 2 divisors, whose sum is σ = 481277331864. Its totient is φ = 481277331862.

The previous prime is 481277331859. The next prime is 481277331877. The reversal of 481277331863 is 368133772184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481277331863 - 2² = 481277331859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481277331263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240638665931 + 240638665932.

It is an arithmetic number, because the mean of its divisors is an integer number (240638665932).

Almost surely, 2^481277331863 is an apocalyptic number.

481277331863 is a deficient number, since it is larger than the sum of its proper divisors (1).

481277331863 is an equidigital number, since it uses as much as digits as its factorization.

481277331863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 53.

The spelling of 481277331863 in words is "four hundred eighty-one billion, two hundred seventy-seven million, three hundred thirty-one thousand, eight hundred sixty-three".