6698345153 has 2 divisors, whose sum is σ = 6698345154. Its totient is φ = 6698345152.

The previous prime is 6698345077. The next prime is 6698345189. The reversal of 6698345153 is 3515438966.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6302454544 + 395890609 = 79388^2 + 19897^2 .

It is a cyclic number.

It is not a de Polignac number, because 6698345153 - 2⁸ = 6698344897 is a prime.

It is not a weakly prime, because it can be changed into another prime (6698345053) 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, 3349172576 + 3349172577.

It is an arithmetic number, because the mean of its divisors is an integer number (3349172577).

Almost surely, 2^6698345153 is an apocalyptic number.

It is an amenable number.

6698345153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6698345153 is an equidigital number, since it uses as much as digits as its factorization.

6698345153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 50.

The square root of 6698345153 is about 81843.4185075379. The cubic root of 6698345153 is about 1885.0484081127.

The spelling of 6698345153 in words is "six billion, six hundred ninety-eight million, three hundred forty-five thousand, one hundred fifty-three".