481264557333877 has 2 divisors, whose sum is σ = 481264557333878. Its totient is φ = 481264557333876.

The previous prime is 481264557333871. The next prime is 481264557333961. The reversal of 481264557333877 is 778333755462184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471976971950961 + 9287585382916 = 21725031^2 + 3047554^2 .

It is a cyclic number.

It is not a de Polignac number, because 481264557333877 - 2²⁷ = 481264423116149 is a prime.

It is a super-2 number, since 2×481264557333877² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481264557333871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240632278666938 + 240632278666939.

It is an arithmetic number, because the mean of its divisors is an integer number (240632278666939).

Almost surely, 2^{481264557333877} is an apocalyptic number.

It is an amenable number.

481264557333877 is a deficient number, since it is larger than the sum of its proper divisors (1).

481264557333877 is an equidigital number, since it uses as much as digits as its factorization.

481264557333877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2844979200, while the sum is 73.

The spelling of 481264557333877 in words is "four hundred eighty-one trillion, two hundred sixty-four billion, five hundred fifty-seven million, three hundred thirty-three thousand, eight hundred seventy-seven".