9328743785 has 16 divisors (see below), whose sum is σ = 11786342400. Its totient is φ = 7068606336.

The previous prime is 9328743763. The next prime is 9328743799. The reversal of 9328743785 is 5873478239.

It is a cyclic number.

It is not a de Polignac number, because 9328743785 - 2¹⁸ = 9328481641 is a prime.

It is a super-2 number, since 2×9328743785² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9328743785.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570392 + ... + 586518.

It is an arithmetic number, because the mean of its divisors is an integer number (736646400).

Almost surely, 2^9328743785 is an apocalyptic number.

9328743785 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9328743785 is a deficient number, since it is larger than the sum of its proper divisors (2457598615).

9328743785 is a wasteful number, since it uses less digits than its factorization.

9328743785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240.

The product of its digits is 10160640, while the sum is 56.

The square root of 9328743785 is about 96585.4222178482. The cubic root of 9328743785 is about 2105.1080326633.

The spelling of 9328743785 in words is "nine billion, three hundred twenty-eight million, seven hundred forty-three thousand, seven hundred eighty-five".