8198500879 has 2 divisors, whose sum is σ = 8198500880. Its totient is φ = 8198500878.

The previous prime is 8198500861. The next prime is 8198500897. The reversal of 8198500879 is 9780058918.

Together with next prime (8198500897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (8198500861) and next prime (8198500897).

It is a cyclic number.

It is not a de Polignac number, because 8198500879 - 2¹⁵ = 8198468111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8198500859) 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, 4099250439 + 4099250440.

It is an arithmetic number, because the mean of its divisors is an integer number (4099250440).

Almost surely, 2^8198500879 is an apocalyptic number.

8198500879 is a deficient number, since it is larger than the sum of its proper divisors (1).

8198500879 is an equidigital number, since it uses as much as digits as its factorization.

8198500879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 55.

The square root of 8198500879 is about 90545.5734920267. The cubic root of 8198500879 is about 2016.4067806561.

The spelling of 8198500879 in words is "eight billion, one hundred ninety-eight million, five hundred thousand, eight hundred seventy-nine".