481395839 has 4 divisors (see below), whose sum is σ = 481908360. Its totient is φ = 480883320.

The previous prime is 481395823. The next prime is 481395841. The reversal of 481395839 is 938593184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481395839 - 2⁴ = 481395823 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 (481395899) 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, 254849 + ... + 256730.

It is an arithmetic number, because the mean of its divisors is an integer number (120477090).

Almost surely, 2^481395839 is an apocalyptic number.

481395839 is a deficient number, since it is larger than the sum of its proper divisors (512521).

481395839 is an equidigital number, since it uses as much as digits as its factorization.

481395839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512520.

The product of its digits is 933120, while the sum is 50.

The square root of 481395839 is about 21940.7346959941. The cubic root of 481395839 is about 783.7317555299.

The spelling of 481395839 in words is "four hundred eighty-one million, three hundred ninety-five thousand, eight hundred thirty-nine".