6904994099 has 2 divisors, whose sum is σ = 6904994100. Its totient is φ = 6904994098.

The previous prime is 6904994069. The next prime is 6904994123. The reversal of 6904994099 is 9904994096.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6904994099 is a prime.

It is not a weakly prime, because it can be changed into another prime (6904994029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3452497049 + 3452497050.

It is an arithmetic number, because the mean of its divisors is an integer number (3452497050).

Almost surely, 2^6904994099 is an apocalyptic number.

6904994099 is a deficient number, since it is larger than the sum of its proper divisors (1).

6904994099 is an equidigital number, since it uses as much as digits as its factorization.

6904994099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The square root of 6904994099 is about 83096.2941351779. The cubic root of 6904994099 is about 1904.2374583020.

The spelling of 6904994099 in words is "six billion, nine hundred four million, nine hundred ninety-four thousand, ninety-nine".