6109966319 has 2 divisors, whose sum is σ = 6109966320. Its totient is φ = 6109966318.

The previous prime is 6109966279. The next prime is 6109966361. The reversal of 6109966319 is 9136699016.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6109966319 - 2²⁴ = 6093189103 is a prime.

It is a super-2 number, since 2×6109966319² = 74663376838628819522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6109066319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054983159 + 3054983160.

It is an arithmetic number, because the mean of its divisors is an integer number (3054983160).

Almost surely, 2^6109966319 is an apocalyptic number.

6109966319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6109966319 is an equidigital number, since it uses as much as digits as its factorization.

6109966319 is an evil number, because the sum of its binary digits is even.

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

The square root of 6109966319 is about 78166.2735391678. The cubic root of 6109966319 is about 1828.1546807128.

The spelling of 6109966319 in words is "six billion, one hundred nine million, nine hundred sixty-six thousand, three hundred nineteen".