519383472919 has 2 divisors, whose sum is σ = 519383472920. Its totient is φ = 519383472918.

The previous prime is 519383472877. The next prime is 519383472989. The reversal of 519383472919 is 919274383915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 519383472919 - 2¹¹ = 519383470871 is a prime.

It is a super-2 number, since 2×519383472919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (519383472989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259691736459 + 259691736460.

It is an arithmetic number, because the mean of its divisors is an integer number (259691736460).

Almost surely, 2^519383472919 is an apocalyptic number.

519383472919 is a deficient number, since it is larger than the sum of its proper divisors (1).

519383472919 is an equidigital number, since it uses as much as digits as its factorization.

519383472919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The spelling of 519383472919 in words is "five hundred nineteen billion, three hundred eighty-three million, four hundred seventy-two thousand, nine hundred nineteen".