474897669 has 8 divisors (see below), whose sum is σ = 670443840. Its totient is φ = 297974976.

The previous prime is 474897659. The next prime is 474897673. The reversal of 474897669 is 966798474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474897669 - 2⁵ = 474897637 is a prime.

It is a super-2 number, since 2×474897669² = 451055592043267122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474897659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4655809 + ... + 4655910.

It is an arithmetic number, because the mean of its divisors is an integer number (83805480).

Almost surely, 2^474897669 is an apocalyptic number.

It is an amenable number.

474897669 is a deficient number, since it is larger than the sum of its proper divisors (195546171).

474897669 is a wasteful number, since it uses less digits than its factorization.

474897669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9311739.

The product of its digits is 18289152, while the sum is 60.

The square root of 474897669 is about 21792.1469571036. The cubic root of 474897669 is about 780.1893409513.

The spelling of 474897669 in words is "four hundred seventy-four million, eight hundred ninety-seven thousand, six hundred sixty-nine".