998932027 has 2 divisors, whose sum is σ = 998932028. Its totient is φ = 998932026.

The previous prime is 998932001. The next prime is 998932063. The reversal of 998932027 is 720239899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 998932027 - 2¹⁵ = 998899259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (998939027) 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, 499466013 + 499466014.

It is an arithmetic number, because the mean of its divisors is an integer number (499466014).

Almost surely, 2^998932027 is an apocalyptic number.

998932027 is a deficient number, since it is larger than the sum of its proper divisors (1).

998932027 is an equidigital number, since it uses as much as digits as its factorization.

998932027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 998932027 is about 31605.8859549926. The cubic root of 998932027 is about 999.6438821952.

The spelling of 998932027 in words is "nine hundred ninety-eight million, nine hundred thirty-two thousand, twenty-seven".