9023838747 has 32 divisors (see below), whose sum is σ = 15007050240. Its totient is φ = 4685713920.

The previous prime is 9023838709. The next prime is 9023838749. The reversal of 9023838747 is 7478383209.

It is not a de Polignac number, because 9023838747 - 2⁶ = 9023838683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9023838747.

It is not an unprimeable number, because it can be changed into a prime (9023838749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 647529 + ... + 661317.

It is an arithmetic number, because the mean of its divisors is an integer number (468970320).

Almost surely, 2^9023838747 is an apocalyptic number.

9023838747 is a deficient number, since it is larger than the sum of its proper divisors (5983211493).

9023838747 is a wasteful number, since it uses less digits than its factorization.

9023838747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 9023838747 is about 94993.8879454884. The cubic root of 9023838747 is about 2081.9187443662.

The spelling of 9023838747 in words is "nine billion, twenty-three million, eight hundred thirty-eight thousand, seven hundred forty-seven".