989935041 has 8 divisors (see below), whose sum is σ = 1397555424. Its totient is φ = 621135680.

The previous prime is 989935027. The next prime is 989935043. The reversal of 989935041 is 140539989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 989935041 - 2¹⁸ = 989672897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (989935043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9705195 + ... + 9705296.

It is an arithmetic number, because the mean of its divisors is an integer number (174694428).

Almost surely, 2^989935041 is an apocalyptic number.

It is an amenable number.

989935041 is a deficient number, since it is larger than the sum of its proper divisors (407620383).

989935041 is a wasteful number, since it uses less digits than its factorization.

989935041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410511.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 989935041 is about 31463.2331618987. The cubic root of 989935041 is about 996.6336943687.

The spelling of 989935041 in words is "nine hundred eighty-nine million, nine hundred thirty-five thousand, forty-one".