6864063197 has 2 divisors, whose sum is σ = 6864063198. Its totient is φ = 6864063196.

The previous prime is 6864063179. The next prime is 6864063221. The reversal of 6864063197 is 7913604686.

Together with previous prime (6864063179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4100353156 + 2763710041 = 64034^2 + 52571^2 .

It is a cyclic number.

It is not a de Polignac number, because 6864063197 - 2⁸ = 6864062941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6864063697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3432031598 + 3432031599.

It is an arithmetic number, because the mean of its divisors is an integer number (3432031599).

Almost surely, 2^6864063197 is an apocalyptic number.

It is an amenable number.

6864063197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6864063197 is an equidigital number, since it uses as much as digits as its factorization.

6864063197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 6864063197 is about 82849.6421054430. The cubic root of 6864063197 is about 1900.4674008915.

The spelling of 6864063197 in words is "six billion, eight hundred sixty-four million, sixty-three thousand, one hundred ninety-seven".