6109979 has 2 divisors, whose sum is σ = 6109980. Its totient is φ = 6109978.

The previous prime is 6109967. The next prime is 6109991. The reversal of 6109979 is 9799016.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6109967) and next prime (6109991).

It is a cyclic number.

It is not a de Polignac number, because 6109979 - 2⁸ = 6109723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6108979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054989 + 3054990.

It is an arithmetic number, because the mean of its divisors is an integer number (3054990).

Almost surely, 2^6109979 is an apocalyptic number.

6109979 is a deficient number, since it is larger than the sum of its proper divisors (1).

6109979 is an equidigital number, since it uses as much as digits as its factorization.

6109979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 6109979 is about 2471.8371710127. The cubic root of 6109979 is about 182.8155945467.

The spelling of 6109979 in words is "six million, one hundred nine thousand, nine hundred seventy-nine".