9986674193 has 4 divisors (see below), whose sum is σ = 10127331648. Its totient is φ = 9846016740.

The previous prime is 9986674147. The next prime is 9986674207. The reversal of 9986674193 is 3914766899.

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 9986674193 - 2⁸ = 9986673937 is a prime.

It is a super-2 number, since 2×9986674193² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9986674393) 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, 70328621 + ... + 70328762.

It is an arithmetic number, because the mean of its divisors is an integer number (2531832912).

Almost surely, 2^9986674193 is an apocalyptic number.

It is an amenable number.

9986674193 is a deficient number, since it is larger than the sum of its proper divisors (140657455).

9986674193 is a wasteful number, since it uses less digits than its factorization.

9986674193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140657454.

The product of its digits is 17635968, while the sum is 62.

The square root of 9986674193 is about 99933.3487530564. The cubic root of 9986674193 is about 2153.4772786007.

The spelling of 9986674193 in words is "nine billion, nine hundred eighty-six million, six hundred seventy-four thousand, one hundred ninety-three".