500039682157 has 2 divisors, whose sum is σ = 500039682158. Its totient is φ = 500039682156.

The previous prime is 500039682139. The next prime is 500039682193. The reversal of 500039682157 is 751286930005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499977682281 + 61999876 = 707091^2 + 7874^2 .

It is a cyclic number.

It is not a de Polignac number, because 500039682157 - 2⁷ = 500039682029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500039682257) 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, 250019841078 + 250019841079.

It is an arithmetic number, because the mean of its divisors is an integer number (250019841079).

Almost surely, 2^500039682157 is an apocalyptic number.

It is an amenable number.

500039682157 is a deficient number, since it is larger than the sum of its proper divisors (1).

500039682157 is an equidigital number, since it uses as much as digits as its factorization.

500039682157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 500039682157 in words is "five hundred billion, thirty-nine million, six hundred eighty-two thousand, one hundred fifty-seven".