503879 has 2 divisors, whose sum is σ = 503880. Its totient is φ = 503878.

The previous prime is 503869. The next prime is 503911. The reversal of 503879 is 978305.

It is an a-pointer prime, because the next prime (503911) can be obtained adding 503879 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503879 - 2⁸ = 503623 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251939 + 251940.

It is an arithmetic number, because the mean of its divisors is an integer number (251940).

2⁵⁰³⁸⁷⁹ is an apocalyptic number.

503879 is a deficient number, since it is larger than the sum of its proper divisors (1).

503879 is an equidigital number, since it uses as much as digits as its factorization.

503879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 503879 is about 709.8443491358. The cubic root of 503879 is about 79.5747750513.

The spelling of 503879 in words is "five hundred three thousand, eight hundred seventy-nine".