8225198837 has 2 divisors, whose sum is σ = 8225198838. Its totient is φ = 8225198836.

The previous prime is 8225198809. The next prime is 8225198867. The reversal of 8225198837 is 7388915228.

It is a happy number.

8225198837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7730981476 + 494217361 = 87926^2 + 22231^2 .

It is a cyclic number.

It is not a de Polignac number, because 8225198837 - 2¹⁴ = 8225182453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8225198867) 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, 4112599418 + 4112599419.

It is an arithmetic number, because the mean of its divisors is an integer number (4112599419).

Almost surely, 2^8225198837 is an apocalyptic number.

It is an amenable number.

8225198837 is a deficient number, since it is larger than the sum of its proper divisors (1).

8225198837 is an equidigital number, since it uses as much as digits as its factorization.

8225198837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 53.

The square root of 8225198837 is about 90692.8819533264. The cubic root of 8225198837 is about 2018.5931809133.

The spelling of 8225198837 in words is "eight billion, two hundred twenty-five million, one hundred ninety-eight thousand, eight hundred thirty-seven".