998846000459 has 2 divisors, whose sum is σ = 998846000460. Its totient is φ = 998846000458.

The previous prime is 998846000429. The next prime is 998846000473. The reversal of 998846000459 is 954000648899.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998846000459 - 2¹² = 998845996363 is a prime.

It is not a weakly prime, because it can be changed into another prime (998846000429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499423000229 + 499423000230.

It is an arithmetic number, because the mean of its divisors is an integer number (499423000230).

Almost surely, 2^998846000459 is an apocalyptic number.

998846000459 is a deficient number, since it is larger than the sum of its proper divisors (1).

998846000459 is an equidigital number, since it uses as much as digits as its factorization.

998846000459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 998846000459 in words is "nine hundred ninety-eight billion, eight hundred forty-six million, four hundred fifty-nine", and thus it is an aban number.