6897200803 has 2 divisors, whose sum is σ = 6897200804. Its totient is φ = 6897200802.

The previous prime is 6897200789. The next prime is 6897200813. The reversal of 6897200803 is 3080027986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6897200803 - 2⁵ = 6897200771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6897200803.

It is not a weakly prime, because it can be changed into another prime (6897200813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3448600401 + 3448600402.

It is an arithmetic number, because the mean of its divisors is an integer number (3448600402).

Almost surely, 2^6897200803 is an apocalyptic number.

6897200803 is a deficient number, since it is larger than the sum of its proper divisors (1).

6897200803 is an equidigital number, since it uses as much as digits as its factorization.

6897200803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6897200803 is about 83049.3877340465. The cubic root of 6897200803 is about 1903.5207850941.

The spelling of 6897200803 in words is "six billion, eight hundred ninety-seven million, two hundred thousand, eight hundred three".