481922971 has 4 divisors (see below), whose sum is σ = 486427032. Its totient is φ = 477418912.

The previous prime is 481922951. The next prime is 481922999. The reversal of 481922971 is 179229184.

It is a happy number.

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 481922971 - 2⁷ = 481922843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481922911) 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, 2251870 + ... + 2252083.

It is an arithmetic number, because the mean of its divisors is an integer number (121606758).

Almost surely, 2^481922971 is an apocalyptic number.

481922971 is a deficient number, since it is larger than the sum of its proper divisors (4504061).

481922971 is a wasteful number, since it uses less digits than its factorization.

481922971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504060.

The product of its digits is 72576, while the sum is 43.

The square root of 481922971 is about 21952.7440426021. The cubic root of 481922971 is about 784.0177152000.

The spelling of 481922971 in words is "four hundred eighty-one million, nine hundred twenty-two thousand, nine hundred seventy-one".