6888900017 has 2 divisors, whose sum is σ = 6888900018. Its totient is φ = 6888900016.

The previous prime is 6888899999. The next prime is 6888900041. The reversal of 6888900017 is 7100098886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6888336016 + 564001 = 82996^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 6888900017 - 2⁸ = 6888899761 is a prime.

It is not a weakly prime, because it can be changed into another prime (6888900047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444450008 + 3444450009.

It is an arithmetic number, because the mean of its divisors is an integer number (3444450009).

Almost surely, 2^6888900017 is an apocalyptic number.

It is an amenable number.

6888900017 is a deficient number, since it is larger than the sum of its proper divisors (1).

6888900017 is an equidigital number, since it uses as much as digits as its factorization.

6888900017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 6888900017 is about 82999.3976905857. The cubic root of 6888900017 is about 1902.7568490132.

The spelling of 6888900017 in words is "six billion, eight hundred eighty-eight million, nine hundred thousand, seventeen".