6789898693 has 2 divisors, whose sum is σ = 6789898694. Its totient is φ = 6789898692.

The previous prime is 6789898649. The next prime is 6789898699. The reversal of 6789898693 is 3968989876.

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., 4596568804 + 2193329889 = 67798^2 + 46833^2 .

It is a cyclic number.

It is not a de Polignac number, because 6789898693 - 2²⁵ = 6756344261 is a prime.

It is a super-2 number, since 2×6789898693² = 92205448522406216498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6789898699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3394949346 + 3394949347.

It is an arithmetic number, because the mean of its divisors is an integer number (3394949347).

Almost surely, 2^6789898693 is an apocalyptic number.

It is an amenable number.

6789898693 is a deficient number, since it is larger than the sum of its proper divisors (1).

6789898693 is an equidigital number, since it uses as much as digits as its factorization.

6789898693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282175488, while the sum is 73.

The square root of 6789898693 is about 82400.8415794402. The cubic root of 6789898693 is about 1893.5979068012.

The spelling of 6789898693 in words is "six billion, seven hundred eighty-nine million, eight hundred ninety-eight thousand, six hundred ninety-three".