809313274 has 16 divisors (see below), whose sum is σ = 1513521216. Its totient is φ = 315316800.

The previous prime is 809313217. The next prime is 809313283. The reversal of 809313274 is 472313908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627487 + ... + 2627794.

It is an arithmetic number, because the mean of its divisors is an integer number (94595076).

Almost surely, 2^809313274 is an apocalyptic number.

809313274 is a deficient number, since it is larger than the sum of its proper divisors (704207942).

809313274 is a wasteful number, since it uses less digits than its factorization.

809313274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255301.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 809313274 is about 28448.4318372736. The cubic root of 809313274 is about 931.9062430630.

The spelling of 809313274 in words is "eight hundred nine million, three hundred thirteen thousand, two hundred seventy-four".