986246117 has 4 divisors (see below), whose sum is σ = 986552736. Its totient is φ = 985939500.

The previous prime is 986246111. The next prime is 986246179. The reversal of 986246117 is 711642689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 986246117 - 2¹² = 986242021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986246111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148433 + ... + 154934.

It is an arithmetic number, because the mean of its divisors is an integer number (246638184).

Almost surely, 2^986246117 is an apocalyptic number.

It is an amenable number.

986246117 is a deficient number, since it is larger than the sum of its proper divisors (306619).

986246117 is a wasteful number, since it uses less digits than its factorization.

986246117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306618.

The product of its digits is 145152, while the sum is 44.

The square root of 986246117 is about 31404.5556727046. Note that the first 3 decimals coincide. The cubic root of 986246117 is about 995.3941914291.

The spelling of 986246117 in words is "nine hundred eighty-six million, two hundred forty-six thousand, one hundred seventeen".