6099439091 has 2 divisors, whose sum is σ = 6099439092. Its totient is φ = 6099439090.

The previous prime is 6099439051. The next prime is 6099439111. The reversal of 6099439091 is 1909349906.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6099439091 is a prime.

It is not a weakly prime, because it can be changed into another prime (6099439051) 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, 3049719545 + 3049719546.

It is an arithmetic number, because the mean of its divisors is an integer number (3049719546).

Almost surely, 2^6099439091 is an apocalyptic number.

6099439091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6099439091 is an equidigital number, since it uses as much as digits as its factorization.

6099439091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 50.

The square root of 6099439091 is about 78098.9058246017. The cubic root of 6099439091 is about 1827.1041312908.

The spelling of 6099439091 in words is "six billion, ninety-nine million, four hundred thirty-nine thousand, ninety-one".