473938689 has 16 divisors (see below), whose sum is σ = 722496512. Its totient is φ = 270708048.

The previous prime is 473938687. The next prime is 473938691. The reversal of 473938689 is 986839374.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (473938687) and next prime (473938691).

It is not a de Polignac number, because 473938689 - 2¹ = 473938687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473938687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94212 + ... + 99114.

It is an arithmetic number, because the mean of its divisors is an integer number (45156032).

Almost surely, 2^473938689 is an apocalyptic number.

It is an amenable number.

473938689 is a deficient number, since it is larger than the sum of its proper divisors (248557823).

473938689 is a wasteful number, since it uses less digits than its factorization.

473938689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516.

The product of its digits is 7838208, while the sum is 57.

The square root of 473938689 is about 21770.1329577933. The cubic root of 473938689 is about 779.6638311395.

The spelling of 473938689 in words is "four hundred seventy-three million, nine hundred thirty-eight thousand, six hundred eighty-nine".