198483107 has 2 divisors, whose sum is σ = 198483108. Its totient is φ = 198483106.

The previous prime is 198483071. The next prime is 198483113. The reversal of 198483107 is 701384891.

Together with previous prime (198483071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (701384891) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198483107 is a prime.

It is not a weakly prime, because it can be changed into another prime (198483137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99241553 + 99241554.

It is an arithmetic number, because the mean of its divisors is an integer number (99241554).

Almost surely, 2^198483107 is an apocalyptic number.

198483107 is a deficient number, since it is larger than the sum of its proper divisors (1).

198483107 is an equidigital number, since it uses as much as digits as its factorization.

198483107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 198483107 is about 14088.4032807128. The cubic root of 198483107 is about 583.3213199884.

The spelling of 198483107 in words is "one hundred ninety-eight million, four hundred eighty-three thousand, one hundred seven".