8198501 has 2 divisors, whose sum is σ = 8198502. Its totient is φ = 8198500.

The previous prime is 8198479. The next prime is 8198507. The reversal of 8198501 is 1058918.

It is a happy number.

8198501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 3996001 = 2050^2 + 1999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8198501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8198507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099250 + 4099251.

It is an arithmetic number, because the mean of its divisors is an integer number (4099251).

Almost surely, 2^8198501 is an apocalyptic number.

It is an amenable number.

8198501 is a deficient number, since it is larger than the sum of its proper divisors (1).

8198501 is an equidigital number, since it uses as much as digits as its factorization.

8198501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 8198501 is about 2863.3024639391. The cubic root of 8198501 is about 201.6406790576.

The spelling of 8198501 in words is "eight million, one hundred ninety-eight thousand, five hundred one".