474673369 has 3 divisors (see below), whose sum is σ = 474695157. Its totient is φ = 474651582.

The previous prime is 474673343. The next prime is 474673387. The reversal of 474673369 is 963376474.

It is a happy number.

The square root of 474673369 is 21787.

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 474673369 - 2¹¹ = 474671321 is a prime.

It is a super-2 number, since 2×474673369² = 450629614475620322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474673319) 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, 10894 + ... + 32680.

It is an arithmetic number, because the mean of its divisors is an integer number (158231719).

Almost surely, 2^474673369 is an apocalyptic number.

474673369 is the 21787-th square number.

474673369 is the 10894-th centered octagonal number.

It is an amenable number.

474673369 is a deficient number, since it is larger than the sum of its proper divisors (21788).

474673369 is an frugal number, since it uses more digits than its factorization.

474673369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574 (or 21787 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 49.

The cubic root of 474673369 is about 780.0664906063.

Multiplying 474673369 by its sum of digits (49), we get a square (23258995081 = 152509²).

The spelling of 474673369 in words is "four hundred seventy-four million, six hundred seventy-three thousand, three hundred sixty-nine".