481410921 has 4 divisors (see below), whose sum is σ = 641881232. Its totient is φ = 320940612.

The previous prime is 481410893. The next prime is 481410973. The reversal of 481410921 is 129014184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 481410921 - 2⁶ = 481410857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481410521) 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, 80235151 + ... + 80235156.

It is an arithmetic number, because the mean of its divisors is an integer number (160470308).

Almost surely, 2^481410921 is an apocalyptic number.

It is an amenable number.

481410921 is a deficient number, since it is larger than the sum of its proper divisors (160470311).

481410921 is a wasteful number, since it uses less digits than its factorization.

481410921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160470310.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 481410921 is about 21941.0783919114. The cubic root of 481410921 is about 783.7399401449.

The spelling of 481410921 in words is "four hundred eighty-one million, four hundred ten thousand, nine hundred twenty-one".