998127063 has 32 divisors (see below), whose sum is σ = 1500203520. Its totient is φ = 655819200.

The previous prime is 998127047. The next prime is 998127101. The reversal of 998127063 is 360721899.

It is not a de Polignac number, because 998127063 - 2⁴ = 998127047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998120063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557656 + ... + 559442.

It is an arithmetic number, because the mean of its divisors is an integer number (46881360).

Almost surely, 2^998127063 is an apocalyptic number.

998127063 is a deficient number, since it is larger than the sum of its proper divisors (502076457).

998127063 is a wasteful number, since it uses less digits than its factorization.

998127063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 998127063 is about 31593.1489883487. The cubic root of 998127063 is about 999.3752974947.

The spelling of 998127063 in words is "nine hundred ninety-eight million, one hundred twenty-seven thousand, sixty-three".