9136493 has 4 divisors (see below), whose sum is σ = 9265248. Its totient is φ = 9007740.

The previous prime is 9136487. The next prime is 9136499. The reversal of 9136493 is 3946319.

9136493 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (9136487) and next prime (9136499).

It is a cyclic number.

It is not a de Polignac number, because 9136493 - 2¹² = 9132397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9136499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64271 + ... + 64412.

It is an arithmetic number, because the mean of its divisors is an integer number (2316312).

Almost surely, 2^9136493 is an apocalyptic number.

It is an amenable number.

9136493 is a deficient number, since it is larger than the sum of its proper divisors (128755).

9136493 is a wasteful number, since it uses less digits than its factorization.

9136493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128754.

The product of its digits is 17496, while the sum is 35.

The square root of 9136493 is about 3022.6632296702. The cubic root of 9136493 is about 209.0546547843.

The spelling of 9136493 in words is "nine million, one hundred thirty-six thousand, four hundred ninety-three".