410454204889 has 3 divisors (see below), whose sum is σ = 410454845557. Its totient is φ = 410453564222.

The previous prime is 410454204857. The next prime is 410454205003. The reversal of 410454204889 is 988402454014.

The square root of 410454204889 is 640667.

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 not a de Polignac number, because 410454204889 - 2⁵ = 410454204857 is a prime.

It is a super-2 number, since 2×410454204889² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (410454204289) 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, 320334 + ... + 961000.

Almost surely, 2^410454204889 is an apocalyptic number.

410454204889 is the 640667-th square number.

410454204889 is the 320334-th centered octagonal number.

It is an amenable number.

410454204889 is a deficient number, since it is larger than the sum of its proper divisors (640668).

410454204889 is an frugal number, since it uses more digits than its factorization.

410454204889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281334 (or 640667 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

Multiplying 410454204889 by its sum of digits (49), we get a square (20112256039561 = 4484669²).

The spelling of 410454204889 in words is "four hundred ten billion, four hundred fifty-four million, two hundred four thousand, eight hundred eighty-nine".