500005539139 has 2 divisors, whose sum is σ = 500005539140. Its totient is φ = 500005539138.

The previous prime is 500005539107. The next prime is 500005539167. The reversal of 500005539139 is 931935500005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500005539139 - 2⁵ = 500005539107 is a prime.

It is a super-2 number, since 2×500005539139² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500005539179) 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, 250002769569 + 250002769570.

It is an arithmetic number, because the mean of its divisors is an integer number (250002769570).

Almost surely, 2^500005539139 is an apocalyptic number.

500005539139 is a deficient number, since it is larger than the sum of its proper divisors (1).

500005539139 is an equidigital number, since it uses as much as digits as its factorization.

500005539139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91125, while the sum is 40.

The spelling of 500005539139 in words is "five hundred billion, five million, five hundred thirty-nine thousand, one hundred thirty-nine".