6850995797 has 2 divisors, whose sum is σ = 6850995798. Its totient is φ = 6850995796.

The previous prime is 6850995793. The next prime is 6850995799. The reversal of 6850995797 is 7975990586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6638827441 + 212168356 = 81479^2 + 14566^2 .

It is a cyclic number.

It is not a de Polignac number, because 6850995797 - 2² = 6850995793 is a prime.

It is a super-2 number, since 2×6850995797² = 93872286821023330418, which contains 22 as substring.

Together with 6850995799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6850995791) 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, 3425497898 + 3425497899.

It is an arithmetic number, because the mean of its divisors is an integer number (3425497899).

Almost surely, 2^6850995797 is an apocalyptic number.

It is an amenable number.

6850995797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6850995797 is an equidigital number, since it uses as much as digits as its factorization.

6850995797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42865200, while the sum is 65.

The square root of 6850995797 is about 82770.7423972988. The cubic root of 6850995797 is about 1899.2606354056.

The spelling of 6850995797 in words is "six billion, eight hundred fifty million, nine hundred ninety-five thousand, seven hundred ninety-seven".