474497709 has 8 divisors (see below), whose sum is σ = 723044160. Its totient is φ = 271141536.

The previous prime is 474497707. The next prime is 474497741. The reversal of 474497709 is 907794474.

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

It is not a de Polignac number, because 474497709 - 2¹ = 474497707 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474497707) 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, 11297544 + ... + 11297585.

It is an arithmetic number, because the mean of its divisors is an integer number (90380520).

Almost surely, 2^474497709 is an apocalyptic number.

It is an amenable number.

474497709 is a deficient number, since it is larger than the sum of its proper divisors (248546451).

474497709 is a wasteful number, since it uses less digits than its factorization.

474497709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595139.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 474497709 is about 21782.9683238993. The cubic root of 474497709 is about 779.9702536322.

The spelling of 474497709 in words is "four hundred seventy-four million, four hundred ninety-seven thousand, seven hundred nine".