481375917 has 24 divisors (see below), whose sum is σ = 760656000. Its totient is φ = 290926080.

The previous prime is 481375907. The next prime is 481375919. The reversal of 481375917 is 719573184.

481375917 is a `hidden beast` number, since 48 + 13 + 7 + 591 + 7 = 666.

It is not a de Polignac number, because 481375917 - 2¹⁴ = 481359533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481375919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29709 + ... + 42957.

It is an arithmetic number, because the mean of its divisors is an integer number (31694000).

Almost surely, 2^481375917 is an apocalyptic number.

It is an amenable number.

481375917 is a deficient number, since it is larger than the sum of its proper divisors (279280083).

481375917 is a wasteful number, since it uses less digits than its factorization.

481375917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633 (or 13630 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 481375917 is about 21940.2806955608. The cubic root of 481375917 is about 783.7209441088.

The spelling of 481375917 in words is "four hundred eighty-one million, three hundred seventy-five thousand, nine hundred seventeen".