9381609730 has 16 divisors (see below), whose sum is σ = 16897869504. Its totient is φ = 3750205680.

The previous prime is 9381609719. The next prime is 9381609737. The reversal of 9381609730 is 379061839.

It is a super-2 number, since 2×9381609730² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9381609737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288576 + ... + 319435.

It is an arithmetic number, because the mean of its divisors is an integer number (1056116844).

Almost surely, 2^9381609730 is an apocalyptic number.

9381609730 is a deficient number, since it is larger than the sum of its proper divisors (7516259774).

9381609730 is a wasteful number, since it uses less digits than its factorization.

9381609730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609561.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 9381609730 is about 96858.7101400798. The cubic root of 9381609730 is about 2109.0770901469.

The spelling of 9381609730 in words is "nine billion, three hundred eighty-one million, six hundred nine thousand, seven hundred thirty".