6117777139 has 2 divisors, whose sum is σ = 6117777140. Its totient is φ = 6117777138.

The previous prime is 6117777091. The next prime is 6117777163. The reversal of 6117777139 is 9317777116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6117777139 - 2¹³ = 6117768947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6117777092 and 6117777101.

It is not a weakly prime, because it can be changed into another prime (6117727139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058888569 + 3058888570.

It is an arithmetic number, because the mean of its divisors is an integer number (3058888570).

Almost surely, 2^6117777139 is an apocalyptic number.

6117777139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6117777139 is an equidigital number, since it uses as much as digits as its factorization.

6117777139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388962, while the sum is 49.

The square root of 6117777139 is about 78216.2204341273. The cubic root of 6117777139 is about 1828.9333705843.

The spelling of 6117777139 in words is "six billion, one hundred seventeen million, seven hundred seventy-seven thousand, one hundred thirty-nine".