198828853 has 2 divisors, whose sum is σ = 198828854. Its totient is φ = 198828852.

The previous prime is 198828841. The next prime is 198828869. The reversal of 198828853 is 358828891.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192182769 + 6646084 = 13863^2 + 2578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198828853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198828853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198828653) 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, 99414426 + 99414427.

It is an arithmetic number, because the mean of its divisors is an integer number (99414427).

Almost surely, 2^198828853 is an apocalyptic number.

It is an amenable number.

198828853 is a deficient number, since it is larger than the sum of its proper divisors (1).

198828853 is an equidigital number, since it uses as much as digits as its factorization.

198828853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 52.

The square root of 198828853 is about 14100.6685302506. The cubic root of 198828853 is about 583.6598274208.

The spelling of 198828853 in words is "one hundred ninety-eight million, eight hundred twenty-eight thousand, eight hundred fifty-three".