6898903129 has 2 divisors, whose sum is σ = 6898903130. Its totient is φ = 6898903128.

The previous prime is 6898903069. The next prime is 6898903181. The reversal of 6898903129 is 9213098986.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4010055625 + 2888847504 = 63325^2 + 53748^2 .

It is a cyclic number.

It is not a de Polignac number, because 6898903129 - 2¹¹ = 6898901081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6898903129.

It is not a weakly prime, because it can be changed into another prime (6898903189) 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, 3449451564 + 3449451565.

It is an arithmetic number, because the mean of its divisors is an integer number (3449451565).

Almost surely, 2^6898903129 is an apocalyptic number.

It is an amenable number.

6898903129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6898903129 is an equidigital number, since it uses as much as digits as its factorization.

6898903129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 6898903129 is about 83059.6359792168. The cubic root of 6898903129 is about 1903.6773774306.

The spelling of 6898903129 in words is "six billion, eight hundred ninety-eight million, nine hundred three thousand, one hundred twenty-nine".