9389320427 has 8 divisors (see below), whose sum is σ = 9610244160. Its totient is φ = 9168513480.

The previous prime is 9389320399. The next prime is 9389320433. The reversal of 9389320427 is 7240239839.

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 9389320427 - 2¹² = 9389316331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9389320327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145652 + ... + 199982.

It is an arithmetic number, because the mean of its divisors is an integer number (1201280520).

Almost surely, 2^9389320427 is an apocalyptic number.

9389320427 is a deficient number, since it is larger than the sum of its proper divisors (220923733).

9389320427 is a wasteful number, since it uses less digits than its factorization.

9389320427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58393.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 9389320427 is about 96898.5058037532. The cubic root of 9389320427 is about 2109.6547451389.

The spelling of 9389320427 in words is "nine billion, three hundred eighty-nine million, three hundred twenty thousand, four hundred twenty-seven".