517914089 has 8 divisors (see below), whose sum is σ = 645711168. Its totient is φ = 403569360.

The previous prime is 517914083. The next prime is 517914097. The reversal of 517914089 is 980419715.

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 517914089 - 2⁸ = 517913833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (517914083) 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, 3363002 + ... + 3363155.

It is an arithmetic number, because the mean of its divisors is an integer number (80713896).

Almost surely, 2^517914089 is an apocalyptic number.

It is an amenable number.

517914089 is a deficient number, since it is larger than the sum of its proper divisors (127797079).

517914089 is a wasteful number, since it uses less digits than its factorization.

517914089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726175.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 517914089 is about 22757.7259189050. The cubic root of 517914089 is about 803.0684702529.

The spelling of 517914089 in words is "five hundred seventeen million, nine hundred fourteen thousand, eighty-nine".