1198483999 has 2 divisors, whose sum is σ = 1198484000. Its totient is φ = 1198483998.

The previous prime is 1198483981. The next prime is 1198484059. The reversal of 1198483999 is 9993848911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1198483999 - 2⁵ = 1198483967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198483399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599241999 + 599242000.

It is an arithmetic number, because the mean of its divisors is an integer number (599242000).

Almost surely, 2^1198483999 is an apocalyptic number.

1198483999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198483999 is an equidigital number, since it uses as much as digits as its factorization.

1198483999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 61.

The square root of 1198483999 is about 34619.1276464327. The cubic root of 1198483999 is about 1062.2108829779.

The spelling of 1198483999 in words is "one billion, one hundred ninety-eight million, four hundred eighty-three thousand, nine hundred ninety-nine".