674163259 has 16 divisors (see below), whose sum is σ = 841084416. Its totient is φ = 524966400.

The previous prime is 674163251. The next prime is 674163307. The reversal of 674163259 is 952361476.

It is not a de Polignac number, because 674163259 - 2³ = 674163251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674163251) 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, 213339 + ... + 216475.

It is an arithmetic number, because the mean of its divisors is an integer number (52567776).

Almost surely, 2^674163259 is an apocalyptic number.

674163259 is a deficient number, since it is larger than the sum of its proper divisors (166921157).

674163259 is a wasteful number, since it uses less digits than its factorization.

674163259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946.

The product of its digits is 272160, while the sum is 43.

The square root of 674163259 is about 25964.6540319720. The cubic root of 674163259 is about 876.8427055838.

The spelling of 674163259 in words is "six hundred seventy-four million, one hundred sixty-three thousand, two hundred fifty-nine".