474669851 has 4 divisors (see below), whose sum is σ = 474747600. Its totient is φ = 474592104.

The previous prime is 474669829. The next prime is 474669863. The reversal of 474669851 is 158966474.

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 474669851 - 2¹⁰ = 474668827 is a prime.

It is a super-2 number, since 2×474669851² = 450622934896724402, which contains 22 as substring.

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 474669851.

It is not an unprimeable number, because it can be changed into a prime (474669451) 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, 28856 + ... + 42213.

It is an arithmetic number, because the mean of its divisors is an integer number (118686900).

Almost surely, 2^474669851 is an apocalyptic number.

474669851 is a deficient number, since it is larger than the sum of its proper divisors (77749).

474669851 is an equidigital number, since it uses as much as digits as its factorization.

474669851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77748.

The product of its digits is 1451520, while the sum is 50.

The square root of 474669851 is about 21786.9192636316. The cubic root of 474669851 is about 780.0645634701.

The spelling of 474669851 in words is "four hundred seventy-four million, six hundred sixty-nine thousand, eight hundred fifty-one".