6995899 has 2 divisors, whose sum is σ = 6995900. Its totient is φ = 6995898.

The previous prime is 6995861. The next prime is 6995909. The reversal of 6995899 is 9985996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6995899 - 2¹³ = 6987707 is a prime.

6995899 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6995839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497949 + 3497950.

It is an arithmetic number, because the mean of its divisors is an integer number (3497950).

Almost surely, 2^6995899 is an apocalyptic number.

6995899 is a deficient number, since it is larger than the sum of its proper divisors (1).

6995899 is an equidigital number, since it uses as much as digits as its factorization.

6995899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 55.

The square root of 6995899 is about 2644.9761813672. The cubic root of 6995899 is about 191.2557541664.

The spelling of 6995899 in words is "six million, nine hundred ninety-five thousand, eight hundred ninety-nine".