474274989 has 6 divisors (see below), whose sum is σ = 685063886. Its totient is φ = 316183320.

The previous prime is 474274951. The next prime is 474275029. The reversal of 474274989 is 989472474.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 381538089 + 92736900 = 19533^2 + 9630^2 .

It is not a de Polignac number, because 474274989 - 2⁸ = 474274733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474274949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26348602 + ... + 26348619.

Almost surely, 2^474274989 is an apocalyptic number.

It is an amenable number.

474274989 is a deficient number, since it is larger than the sum of its proper divisors (210788897).

474274989 is a wasteful number, since it uses less digits than its factorization.

474274989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52697227 (or 52697224 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 474274989 is about 21777.8554729340. The cubic root of 474274989 is about 779.8482002424.

The spelling of 474274989 in words is "four hundred seventy-four million, two hundred seventy-four thousand, nine hundred eighty-nine".