998485483 has 2 divisors, whose sum is σ = 998485484. Its totient is φ = 998485482.

The previous prime is 998485451. The next prime is 998485489. The reversal of 998485483 is 384584899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998485483 - 2⁵ = 998485451 is a prime.

It is not a weakly prime, because it can be changed into another prime (998485489) 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, 499242741 + 499242742.

It is an arithmetic number, because the mean of its divisors is an integer number (499242742).

Almost surely, 2^998485483 is an apocalyptic number.

998485483 is a deficient number, since it is larger than the sum of its proper divisors (1).

998485483 is an equidigital number, since it uses as much as digits as its factorization.

998485483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 58.

The square root of 998485483 is about 31598.8209115467. The cubic root of 998485483 is about 999.4949059229.

The spelling of 998485483 in words is "nine hundred ninety-eight million, four hundred eighty-five thousand, four hundred eighty-three".