472584121 has 3 divisors (see below), whose sum is σ = 472605861. Its totient is φ = 472562382.

The previous prime is 472584067. The next prime is 472584127. The reversal of 472584121 is 121485274.

The square root of 472584121 is 21739.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-472584121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472584127) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10870 + ... + 32608.

It is an arithmetic number, because the mean of its divisors is an integer number (157535287).

Almost surely, 2^472584121 is an apocalyptic number.

472584121 is the 21739-th square number.

472584121 is the 10870-th centered octagonal number.

It is an amenable number.

472584121 is a deficient number, since it is larger than the sum of its proper divisors (21740).

472584121 is an frugal number, since it uses more digits than its factorization.

472584121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43478 (or 21739 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The cubic root of 472584121 is about 778.9203345239.

The spelling of 472584121 in words is "four hundred seventy-two million, five hundred eighty-four thousand, one hundred twenty-one".