6040839139 has 2 divisors, whose sum is σ = 6040839140. Its totient is φ = 6040839138.

The previous prime is 6040839131. The next prime is 6040839173. The reversal of 6040839139 is 9319380406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6040839139 - 2³ = 6040839131 is a prime.

It is a super-2 number, since 2×6040839139² = 72983475006548522642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6040839095 and 6040839104.

It is not a weakly prime, because it can be changed into another prime (6040839131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3020419569 + 3020419570.

It is an arithmetic number, because the mean of its divisors is an integer number (3020419570).

Almost surely, 2^6040839139 is an apocalyptic number.

6040839139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6040839139 is an equidigital number, since it uses as much as digits as its factorization.

6040839139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 6040839139 is about 77722.8353767411. The cubic root of 6040839139 is about 1821.2340319650.

The spelling of 6040839139 in words is "six billion, forty million, eight hundred thirty-nine thousand, one hundred thirty-nine".