198679483 has 2 divisors, whose sum is σ = 198679484. Its totient is φ = 198679482.

The previous prime is 198679471. The next prime is 198679489. The reversal of 198679483 is 384976891.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198679483 is a prime.

It is not a weakly prime, because it can be changed into another prime (198679489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99339741 + 99339742.

It is an arithmetic number, because the mean of its divisors is an integer number (99339742).

Almost surely, 2^198679483 is an apocalyptic number.

198679483 is a deficient number, since it is larger than the sum of its proper divisors (1).

198679483 is an equidigital number, since it uses as much as digits as its factorization.

198679483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 55.

The square root of 198679483 is about 14095.3709777359. The cubic root of 198679483 is about 583.5136328288.

The spelling of 198679483 in words is "one hundred ninety-eight million, six hundred seventy-nine thousand, four hundred eighty-three".