474997589 has 4 divisors (see below), whose sum is σ = 518179200. Its totient is φ = 431815980.

The previous prime is 474997577. The next prime is 474997609. The reversal of 474997589 is 985799474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 474997589 - 2¹⁶ = 474932053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474997559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21590789 + ... + 21590810.

It is an arithmetic number, because the mean of its divisors is an integer number (129544800).

Almost surely, 2^474997589 is an apocalyptic number.

It is an amenable number.

474997589 is a deficient number, since it is larger than the sum of its proper divisors (43181611).

474997589 is a wasteful number, since it uses less digits than its factorization.

474997589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43181610.

The product of its digits is 22861440, while the sum is 62.

The square root of 474997589 is about 21794.4394054997. The cubic root of 474997589 is about 780.2440552313.

The spelling of 474997589 in words is "four hundred seventy-four million, nine hundred ninety-seven thousand, five hundred eighty-nine".