9145730684 has 6 divisors (see below), whose sum is σ = 16005028704. Its totient is φ = 4572865340.

The previous prime is 9145730683. The next prime is 9145730687. The reversal of 9145730684 is 4860375419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145730683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143216332 + ... + 1143216339.

It is an arithmetic number, because the mean of its divisors is an integer number (2667504784).

Almost surely, 2^9145730684 is an apocalyptic number.

It is an amenable number.

9145730684 is a deficient number, since it is larger than the sum of its proper divisors (6859298020).

9145730684 is a wasteful number, since it uses less digits than its factorization.

9145730684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286432675 (or 2286432673 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 9145730684 is about 95633.3136725901. The cubic root of 9145730684 is about 2091.2508773007.

The spelling of 9145730684 in words is "nine billion, one hundred forty-five million, seven hundred thirty thousand, six hundred eighty-four".