998112463 has 2 divisors, whose sum is σ = 998112464. Its totient is φ = 998112462.

The previous prime is 998112461. The next prime is 998112469. The reversal of 998112463 is 364211899.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 998112463 - 2¹ = 998112461 is a prime.

Together with 998112461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998112461) 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, 499056231 + 499056232.

It is an arithmetic number, because the mean of its divisors is an integer number (499056232).

Almost surely, 2^998112463 is an apocalyptic number.

998112463 is a deficient number, since it is larger than the sum of its proper divisors (1).

998112463 is an equidigital number, since it uses as much as digits as its factorization.

998112463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 998112463 is about 31592.9179247502. The cubic root of 998112463 is about 999.3704247181.

The spelling of 998112463 in words is "nine hundred ninety-eight million, one hundred twelve thousand, four hundred sixty-three".