510117023839 has 2 divisors, whose sum is σ = 510117023840. Its totient is φ = 510117023838.

The previous prime is 510117023777. The next prime is 510117024049. The reversal of 510117023839 is 938320711015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510117023839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510117027839) 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, 255058511919 + 255058511920.

It is an arithmetic number, because the mean of its divisors is an integer number (255058511920).

Almost surely, 2^510117023839 is an apocalyptic number.

510117023839 is a deficient number, since it is larger than the sum of its proper divisors (1).

510117023839 is an equidigital number, since it uses as much as digits as its factorization.

510117023839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 510117023839 in words is "five hundred ten billion, one hundred seventeen million, twenty-three thousand, eight hundred thirty-nine".