4479091317 has 8 divisors (see below), whose sum is σ = 6635690880. Its totient is φ = 2986060860.

The previous prime is 4479091313. The next prime is 4479091319. The reversal of 4479091317 is 7131909744.

4479091317 is a `hidden beast` number, since 447 + 90 + 91 + 31 + 7 = 666.

It is not a de Polignac number, because 4479091317 - 2² = 4479091313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479091313) 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, 82946109 + ... + 82946162.

It is an arithmetic number, because the mean of its divisors is an integer number (829461360).

Almost surely, 2^4479091317 is an apocalyptic number.

It is an amenable number.

4479091317 is a deficient number, since it is larger than the sum of its proper divisors (2156599563).

4479091317 is a wasteful number, since it uses less digits than its factorization.

4479091317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165892280 (or 165892274 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 4479091317 is about 66926.0137539955. The cubic root of 4479091317 is about 1648.4026557831.

The spelling of 4479091317 in words is "four billion, four hundred seventy-nine million, ninety-one thousand, three hundred seventeen".