9126747247 has 8 divisors (see below), whose sum is σ = 9196508160. Its totient is φ = 9057215640.

The previous prime is 9126747199. The next prime is 9126747251. The reversal of 9126747247 is 7427476219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9126747247 - 2²⁷ = 8992529519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9126747247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9126747647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23008 + ... + 137050.

It is an arithmetic number, because the mean of its divisors is an integer number (1149563520).

Almost surely, 2^9126747247 is an apocalyptic number.

9126747247 is a deficient number, since it is larger than the sum of its proper divisors (69760913).

9126747247 is a wasteful number, since it uses less digits than its factorization.

9126747247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114653.

The product of its digits is 1185408, while the sum is 49.

The square root of 9126747247 is about 95534.0109437471. The cubic root of 9126747247 is about 2089.8029657128.

The spelling of 9126747247 in words is "nine billion, one hundred twenty-six million, seven hundred forty-seven thousand, two hundred forty-seven".