6789402797 has 2 divisors, whose sum is σ = 6789402798. Its totient is φ = 6789402796.

The previous prime is 6789402769. The next prime is 6789402817. The reversal of 6789402797 is 7972049876.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6759141796 + 30261001 = 82214^2 + 5501^2 .

It is a cyclic number.

It is not a de Polignac number, because 6789402797 - 2¹⁸ = 6789140653 is a prime.

It is a super-2 number, since 2×6789402797² = 92191980679822846418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6789402707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3394701398 + 3394701399.

It is an arithmetic number, because the mean of its divisors is an integer number (3394701399).

Almost surely, 2^6789402797 is an apocalyptic number.

It is an amenable number.

6789402797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6789402797 is an equidigital number, since it uses as much as digits as its factorization.

6789402797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 59.

The square root of 6789402797 is about 82397.8324775597. The cubic root of 6789402797 is about 1893.5518064330.

The spelling of 6789402797 in words is "six billion, seven hundred eighty-nine million, four hundred two thousand, seven hundred ninety-seven".