6169139 has 2 divisors, whose sum is σ = 6169140. Its totient is φ = 6169138.

The previous prime is 6169133. The next prime is 6169193. The reversal of 6169139 is 9319616.

Together with next prime (6169193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6169139 - 2⁴ = 6169123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6169099 and 6169108.

It is not a weakly prime, because it can be changed into another prime (6169133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084569 + 3084570.

It is an arithmetic number, because the mean of its divisors is an integer number (3084570).

Almost surely, 2^6169139 is an apocalyptic number.

6169139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6169139 is an equidigital number, since it uses as much as digits as its factorization.

6169139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 35.

The square root of 6169139 is about 2483.7751508540. The cubic root of 6169139 is about 183.4037389825.

The spelling of 6169139 in words is "six million, one hundred sixty-nine thousand, one hundred thirty-nine".