502872859 has 2 divisors, whose sum is σ = 502872860. Its totient is φ = 502872858.

The previous prime is 502872827. The next prime is 502872863. The reversal of 502872859 is 958278205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502872859 - 2⁵ = 502872827 is a prime.

It is a super-2 number, since 2×502872859² = 505762224637667762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (502872889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251436429 + 251436430.

It is an arithmetic number, because the mean of its divisors is an integer number (251436430).

Almost surely, 2^502872859 is an apocalyptic number.

502872859 is a deficient number, since it is larger than the sum of its proper divisors (1).

502872859 is an equidigital number, since it uses as much as digits as its factorization.

502872859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 502872859 is about 22424.8268443705. The cubic root of 502872859 is about 795.2177503023.

The spelling of 502872859 in words is "five hundred two million, eight hundred seventy-two thousand, eight hundred fifty-nine".