6798155713 has 2 divisors, whose sum is σ = 6798155714. Its totient is φ = 6798155712.

The previous prime is 6798155681. The next prime is 6798155719. The reversal of 6798155713 is 3175518976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5749885584 + 1048270129 = 75828^2 + 32377^2 .

It is a cyclic number.

It is not a de Polignac number, because 6798155713 - 2⁵ = 6798155681 is a prime.

It is not a weakly prime, because it can be changed into another prime (6798155719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399077856 + 3399077857.

It is an arithmetic number, because the mean of its divisors is an integer number (3399077857).

Almost surely, 2^6798155713 is an apocalyptic number.

It is an amenable number.

6798155713 is a deficient number, since it is larger than the sum of its proper divisors (1).

6798155713 is an equidigital number, since it uses as much as digits as its factorization.

6798155713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 52.

The square root of 6798155713 is about 82450.9291215084. The cubic root of 6798155713 is about 1894.3651809932.

The spelling of 6798155713 in words is "six billion, seven hundred ninety-eight million, one hundred fifty-five thousand, seven hundred thirteen".