500130039091 has 2 divisors, whose sum is σ = 500130039092. Its totient is φ = 500130039090.

The previous prime is 500130039011. The next prime is 500130039109. The reversal of 500130039091 is 190930031005.

Together with next prime (500130039109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500130039091 - 2¹⁹ = 500129514803 is a prime.

It is not a weakly prime, because it can be changed into another prime (500130039011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250065019545 + 250065019546.

It is an arithmetic number, because the mean of its divisors is an integer number (250065019546).

Almost surely, 2^500130039091 is an apocalyptic number.

500130039091 is a deficient number, since it is larger than the sum of its proper divisors (1).

500130039091 is an equidigital number, since it uses as much as digits as its factorization.

500130039091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 31.

The spelling of 500130039091 in words is "five hundred billion, one hundred thirty million, thirty-nine thousand, ninety-one".