519315089 has 4 divisors (see below), whose sum is σ = 525150180. Its totient is φ = 513480000.

The previous prime is 519315073. The next prime is 519315103. The reversal of 519315089 is 980513915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108847489 + 410467600 = 10433^2 + 20260^2 .

It is a cyclic number.

It is not a de Polignac number, because 519315089 - 2⁴ = 519315073 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 (519315019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2917412 + ... + 2917589.

It is an arithmetic number, because the mean of its divisors is an integer number (131287545).

Almost surely, 2^519315089 is an apocalyptic number.

It is an amenable number.

519315089 is a deficient number, since it is larger than the sum of its proper divisors (5835091).

519315089 is an equidigital number, since it uses as much as digits as its factorization.

519315089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835090.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 519315089 is about 22788.4858865173. The cubic root of 519315089 is about 803.7919402760.

The spelling of 519315089 in words is "five hundred nineteen million, three hundred fifteen thousand, eighty-nine".