474553459 has 4 divisors (see below), whose sum is σ = 475181104. Its totient is φ = 473925816.

The previous prime is 474553451. The next prime is 474553463. The reversal of 474553459 is 954355474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 474553459 - 2³ = 474553451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474553451) 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, 312687 + ... + 314200.

It is an arithmetic number, because the mean of its divisors is an integer number (118795276).

Almost surely, 2^474553459 is an apocalyptic number.

474553459 is a deficient number, since it is larger than the sum of its proper divisors (627645).

474553459 is an equidigital number, since it uses as much as digits as its factorization.

474553459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627644.

The product of its digits is 1512000, while the sum is 46.

The square root of 474553459 is about 21784.2479558051. The cubic root of 474553459 is about 780.0007993636. Note that the first 3 decimals are identical.

The spelling of 474553459 in words is "four hundred seventy-four million, five hundred fifty-three thousand, four hundred fifty-nine".