198882413 has 2 divisors, whose sum is σ = 198882414. Its totient is φ = 198882412.

The previous prime is 198882407. The next prime is 198882461. The reversal of 198882413 is 314288891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152819044 + 46063369 = 12362^2 + 6787^2 .

It is a cyclic number.

It is not a de Polignac number, because 198882413 - 2⁸ = 198882157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198882713) 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, 99441206 + 99441207.

It is an arithmetic number, because the mean of its divisors is an integer number (99441207).

Almost surely, 2^198882413 is an apocalyptic number.

It is an amenable number.

198882413 is a deficient number, since it is larger than the sum of its proper divisors (1).

198882413 is an equidigital number, since it uses as much as digits as its factorization.

198882413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 44.

The square root of 198882413 is about 14102.5676030998. The cubic root of 198882413 is about 583.7122309718.

The spelling of 198882413 in words is "one hundred ninety-eight million, eight hundred eighty-two thousand, four hundred thirteen".