481379931 has 6 divisors (see below), whose sum is σ = 695326580. Its totient is φ = 320919948.

The previous prime is 481379923. The next prime is 481379933. The reversal of 481379931 is 139973184.

It is not a de Polignac number, because 481379931 - 2³ = 481379923 is a prime.

It is a super-2 number, since 2×481379931² = 463453275939129522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481379933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26743321 + ... + 26743338.

Almost surely, 2^481379931 is an apocalyptic number.

481379931 is a deficient number, since it is larger than the sum of its proper divisors (213946649).

481379931 is a wasteful number, since it uses less digits than its factorization.

481379931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53486665 (or 53486662 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 481379931 is about 21940.3721709546. The cubic root of 481379931 is about 783.7231224805.

The spelling of 481379931 in words is "four hundred eighty-one million, three hundred seventy-nine thousand, nine hundred thirty-one".