517079 has 2 divisors, whose sum is σ = 517080. Its totient is φ = 517078.

The previous prime is 517073. The next prime is 517081. The reversal of 517079 is 970715.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-517079 is a prime.

Together with 517081, 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 (517073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258539 + 258540.

It is an arithmetic number, because the mean of its divisors is an integer number (258540).

2⁵¹⁷⁰⁷⁹ is an apocalyptic number.

517079 is a deficient number, since it is larger than the sum of its proper divisors (1).

517079 is an equidigital number, since it uses as much as digits as its factorization.

517079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205, while the sum is 29.

The square root of 517079 is about 719.0820537324. The cubic root of 517079 is about 80.2636613292.

The spelling of 517079 in words is "five hundred seventeen thousand, seventy-nine".