9786743273 has 4 divisors (see below), whose sum is σ = 9788664720. Its totient is φ = 9784821828.

The previous prime is 9786743257. The next prime is 9786743279. The reversal of 9786743273 is 3723476879.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3723476879 = 1361 ⋅2735839.

It is a cyclic number.

It is not a de Polignac number, because 9786743273 - 2⁴ = 9786743257 is a prime.

It is a super-2 number, since 2×9786743273² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9786743279) 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 in 3 ways as a sum of consecutive naturals, for example, 953063 + ... + 963276.

It is an arithmetic number, because the mean of its divisors is an integer number (2447166180).

Almost surely, 2^9786743273 is an apocalyptic number.

It is an amenable number.

9786743273 is a deficient number, since it is larger than the sum of its proper divisors (1921447).

9786743273 is a wasteful number, since it uses less digits than its factorization.

9786743273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921446.

The product of its digits is 10668672, while the sum is 56.

The square root of 9786743273 is about 98927.9701247327. The cubic root of 9786743273 is about 2139.0095915609.

The spelling of 9786743273 in words is "nine billion, seven hundred eighty-six million, seven hundred forty-three thousand, two hundred seventy-three".