9745687244 has 6 divisors (see below), whose sum is σ = 17054952684. Its totient is φ = 4872843620.

The previous prime is 9745687207. The next prime is 9745687327. The reversal of 9745687244 is 4427865479.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9745687244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218210902 + ... + 1218210909.

It is an arithmetic number, because the mean of its divisors is an integer number (2842492114).

Almost surely, 2^9745687244 is an apocalyptic number.

It is an amenable number.

9745687244 is a deficient number, since it is larger than the sum of its proper divisors (7309265440).

9745687244 is a wasteful number, since it uses less digits than its factorization.

9745687244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436421815 (or 2436421813 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 9745687244 is about 98720.2473862378. The cubic root of 9745687244 is about 2136.0143040629.

The spelling of 9745687244 in words is "nine billion, seven hundred forty-five million, six hundred eighty-seven thousand, two hundred forty-four".