6698953 has 2 divisors, whose sum is σ = 6698954. Its totient is φ = 6698952.

The previous prime is 6698903. The next prime is 6698977. The reversal of 6698953 is 3598966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6594624 + 104329 = 2568^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 6698953 - 2⁹ = 6698441 is a prime.

It is not a weakly prime, because it can be changed into another prime (6698903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3349476 + 3349477.

It is an arithmetic number, because the mean of its divisors is an integer number (3349477).

Almost surely, 2^6698953 is an apocalyptic number.

It is an amenable number.

6698953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6698953 is an equidigital number, since it uses as much as digits as its factorization.

6698953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 6698953 is about 2588.2335675128. The cubic root of 6698953 is about 188.5105426492.

The spelling of 6698953 in words is "six million, six hundred ninety-eight thousand, nine hundred fifty-three".