502980931 has 2 divisors, whose sum is σ = 502980932. Its totient is φ = 502980930.

The previous prime is 502980893. The next prime is 502980937. The reversal of 502980931 is 139089205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502980931 - 2⁹ = 502980419 is a prime.

It is a super-2 number, since 2×502980931² = 505979633899253522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (502980937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251490465 + 251490466.

It is an arithmetic number, because the mean of its divisors is an integer number (251490466).

Almost surely, 2^502980931 is an apocalyptic number.

502980931 is a deficient number, since it is larger than the sum of its proper divisors (1).

502980931 is an equidigital number, since it uses as much as digits as its factorization.

502980931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 502980931 is about 22427.2363656336. The cubic root of 502980931 is about 795.2747127567.

The spelling of 502980931 in words is "five hundred two million, nine hundred eighty thousand, nine hundred thirty-one".