481331897 has 8 divisors (see below), whose sum is σ = 511934976. Its totient is φ = 450983232.

The previous prime is 481331887. The next prime is 481331941. The reversal of 481331897 is 798133184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481331897 - 2⁴ = 481331881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481331887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59693 + ... + 67274.

It is an arithmetic number, because the mean of its divisors is an integer number (63991872).

Almost surely, 2^481331897 is an apocalyptic number.

It is an amenable number.

481331897 is a deficient number, since it is larger than the sum of its proper divisors (30603079).

481331897 is a wasteful number, since it uses less digits than its factorization.

481331897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127207.

The product of its digits is 145152, while the sum is 44.

The square root of 481331897 is about 21939.2774949404. The cubic root of 481331897 is about 783.6970539456.

The spelling of 481331897 in words is "four hundred eighty-one million, three hundred thirty-one thousand, eight hundred ninety-seven".