6802491697 has 2 divisors, whose sum is σ = 6802491698. Its totient is φ = 6802491696.

The previous prime is 6802491629. The next prime is 6802491767. The reversal of 6802491697 is 7961942086.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4029837361 + 2772654336 = 63481^2 + 52656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6802491697 is a prime.

It is a super-3 number, since 3×6802491697³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6802491607) 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, 3401245848 + 3401245849.

It is an arithmetic number, because the mean of its divisors is an integer number (3401245849).

Almost surely, 2^6802491697 is an apocalyptic number.

It is an amenable number.

6802491697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6802491697 is an equidigital number, since it uses as much as digits as its factorization.

6802491697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 6802491697 is about 82477.2192608359. The cubic root of 6802491697 is about 1894.7678486062.

The spelling of 6802491697 in words is "six billion, eight hundred two million, four hundred ninety-one thousand, six hundred ninety-seven".