474764399 has 4 divisors (see below), whose sum is σ = 480484536. Its totient is φ = 469044264.

The previous prime is 474764387. The next prime is 474764401. The reversal of 474764399 is 993467474.

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 474764399 - 2¹² = 474760303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474764399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474764299) 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, 2859944 + ... + 2860109.

It is an arithmetic number, because the mean of its divisors is an integer number (120121134).

Almost surely, 2^474764399 is an apocalyptic number.

474764399 is a deficient number, since it is larger than the sum of its proper divisors (5720137).

474764399 is an equidigital number, since it uses as much as digits as its factorization.

474764399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720136.

The product of its digits is 4572288, while the sum is 53.

The square root of 474764399 is about 21789.0889896755. The cubic root of 474764399 is about 780.1163529035.

The spelling of 474764399 in words is "four hundred seventy-four million, seven hundred sixty-four thousand, three hundred ninety-nine".