519030993 has 16 divisors (see below), whose sum is σ = 746191040. Its totient is φ = 319011264.

The previous prime is 519030983. The next prime is 519030997. The reversal of 519030993 is 399030915.

It is not a de Polignac number, because 519030993 - 2¹⁴ = 519014609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (519030997) 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, 25755 + ... + 41247.

It is an arithmetic number, because the mean of its divisors is an integer number (46636940).

Almost surely, 2^519030993 is an apocalyptic number.

It is an amenable number.

519030993 is a deficient number, since it is larger than the sum of its proper divisors (227160047).

519030993 is a wasteful number, since it uses less digits than its factorization.

519030993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16368.

The product of its (nonzero) digits is 32805, while the sum is 39.

The square root of 519030993 is about 22782.2517104873. The cubic root of 519030993 is about 803.6453396645.

The spelling of 519030993 in words is "five hundred nineteen million, thirty thousand, nine hundred ninety-three".