9345638253 has 16 divisors (see below), whose sum is σ = 14277594240. Its totient is φ = 5326631616.

The previous prime is 9345638251. The next prime is 9345638287. The reversal of 9345638253 is 3528365439.

It is not a de Polignac number, because 9345638253 - 2¹ = 9345638251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9345638251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563850 + ... + 580187.

It is an arithmetic number, because the mean of its divisors is an integer number (892349640).

Almost surely, 2^9345638253 is an apocalyptic number.

It is an amenable number.

9345638253 is a deficient number, since it is larger than the sum of its proper divisors (4931955987).

9345638253 is a wasteful number, since it uses less digits than its factorization.

9345638253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144436.

The product of its digits is 2332800, while the sum is 48.

The square root of 9345638253 is about 96672.8413412992. The cubic root of 9345638253 is about 2106.3780583435.

The spelling of 9345638253 in words is "nine billion, three hundred forty-five million, six hundred thirty-eight thousand, two hundred fifty-three".