481251744863 has 4 divisors (see below), whose sum is σ = 481253151600. Its totient is φ = 481250338128.

The previous prime is 481251744851. The next prime is 481251744877. The reversal of 481251744863 is 368447152184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 481251744863 - 2²⁰ = 481250696287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481251744803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177563 + ... + 997011.

It is an arithmetic number, because the mean of its divisors is an integer number (120313287900).

Almost surely, 2^481251744863 is an apocalyptic number.

481251744863 is a deficient number, since it is larger than the sum of its proper divisors (1406737).

481251744863 is an equidigital number, since it uses as much as digits as its factorization.

481251744863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406736.

The product of its digits is 5160960, while the sum is 53.

The spelling of 481251744863 in words is "four hundred eighty-one billion, two hundred fifty-one million, seven hundred forty-four thousand, eight hundred sixty-three".