985958099 has 8 divisors (see below), whose sum is σ = 1148070240. Its totient is φ = 829161216.

The previous prime is 985958093. The next prime is 985958101. The reversal of 985958099 is 990859589.

985958099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 985958099 - 2¹⁶ = 985892563 is a prime.

It is a super-2 number, since 2×985958099² = 1944226745967387602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985958093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328414 + ... + 1329155.

It is an arithmetic number, because the mean of its divisors is an integer number (143508780).

Almost surely, 2^985958099 is an apocalyptic number.

985958099 is a deficient number, since it is larger than the sum of its proper divisors (162112141).

985958099 is a wasteful number, since it uses less digits than its factorization.

985958099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657629.

The product of its (nonzero) digits is 10497600, while the sum is 62.

The square root of 985958099 is about 31399.9697292848. The cubic root of 985958099 is about 995.2972854771.

The spelling of 985958099 in words is "nine hundred eighty-five million, nine hundred fifty-eight thousand, ninety-nine".