6695845099 has 2 divisors, whose sum is σ = 6695845100. Its totient is φ = 6695845098.

The previous prime is 6695845073. The next prime is 6695845103. The reversal of 6695845099 is 9905485966.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6695845099 - 2¹¹ = 6695843051 is a prime.

It is not a weakly prime, because it can be changed into another prime (6695849099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347922549 + 3347922550.

It is an arithmetic number, because the mean of its divisors is an integer number (3347922550).

Almost surely, 2^6695845099 is an apocalyptic number.

6695845099 is a deficient number, since it is larger than the sum of its proper divisors (1).

6695845099 is an equidigital number, since it uses as much as digits as its factorization.

6695845099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The square root of 6695845099 is about 81828.1436854094. The cubic root of 6695845099 is about 1884.8138571828.

The spelling of 6695845099 in words is "six billion, six hundred ninety-five million, eight hundred forty-five thousand, ninety-nine".