474693409 has 8 divisors (see below), whose sum is σ = 487257120. Its totient is φ = 462280416.

The previous prime is 474693379. The next prime is 474693419. The reversal of 474693409 is 904396474.

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

It is a cyclic number.

It is not a de Polignac number, because 474693409 - 2¹¹ = 474691361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474693419) 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, 31284 + ... + 43909.

It is an arithmetic number, because the mean of its divisors is an integer number (60907140).

Almost surely, 2^474693409 is an apocalyptic number.

It is an amenable number.

474693409 is a deficient number, since it is larger than the sum of its proper divisors (12563711).

474693409 is a wasteful number, since it uses less digits than its factorization.

474693409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75359.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 474693409 is about 21787.4599024301. The cubic root of 474693409 is about 780.0774681988.

The spelling of 474693409 in words is "four hundred seventy-four million, six hundred ninety-three thousand, four hundred nine".