9274638393 has 24 divisors (see below), whose sum is σ = 14048528520. Its totient is φ = 5888090880.

The previous prime is 9274638379. The next prime is 9274638407. The reversal of 9274638393 is 3938364729.

9274638393 is a `hidden beast` number, since 92 + 7 + 463 + 8 + 3 + 93 = 666.

9274638393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9274638379) and next prime (9274638407).

It can be written as a sum of positive squares in 4 ways, for example, as 1685266704 + 7589371689 = 41052^2 + 87117^2 .

It is not a de Polignac number, because 9274638393 - 2⁹ = 9274637881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9274638343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224338 + ... + 262443.

It is an arithmetic number, because the mean of its divisors is an integer number (585355355).

Almost surely, 2^9274638393 is an apocalyptic number.

It is an amenable number.

9274638393 is a deficient number, since it is larger than the sum of its proper divisors (4773890127).

9274638393 is a wasteful number, since it uses less digits than its factorization.

9274638393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486889 (or 486886 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 9274638393 is about 96304.9240329901. The cubic root of 9274638393 is about 2101.0303630781.

The spelling of 9274638393 in words is "nine billion, two hundred seventy-four million, six hundred thirty-eight thousand, three hundred ninety-three".