519040679 has 2 divisors, whose sum is σ = 519040680. Its totient is φ = 519040678.

The previous prime is 519040667. The next prime is 519040681. The reversal of 519040679 is 976040915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 519040679 - 2²⁰ = 517992103 is a prime.

Together with 519040681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (519040619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259520339 + 259520340.

It is an arithmetic number, because the mean of its divisors is an integer number (259520340).

Almost surely, 2^519040679 is an apocalyptic number.

519040679 is a deficient number, since it is larger than the sum of its proper divisors (1).

519040679 is an equidigital number, since it uses as much as digits as its factorization.

519040679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 519040679 is about 22782.4642872539. The cubic root of 519040679 is about 803.6503387625.

The spelling of 519040679 in words is "five hundred nineteen million, forty thousand, six hundred seventy-nine".