6109077643 has 2 divisors, whose sum is σ = 6109077644. Its totient is φ = 6109077642.

The previous prime is 6109077539. The next prime is 6109077671. The reversal of 6109077643 is 3467709016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6109077643 - 2¹³ = 6109069451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6109077643.

It is not a weakly prime, because it can be changed into another prime (6109077673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054538821 + 3054538822.

It is an arithmetic number, because the mean of its divisors is an integer number (3054538822).

Almost surely, 2^6109077643 is an apocalyptic number.

6109077643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6109077643 is an equidigital number, since it uses as much as digits as its factorization.

6109077643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 6109077643 is about 78160.5888091946. The cubic root of 6109077643 is about 1828.0660432378.

The spelling of 6109077643 in words is "six billion, one hundred nine million, seventy-seven thousand, six hundred forty-three".