9088134721 has 4 divisors (see below), whose sum is σ = 9109825200. Its totient is φ = 9066444244.

The previous prime is 9088134707. The next prime is 9088134749. The reversal of 9088134721 is 1274318809.

9088134721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 9088134721 - 2²³ = 9079746113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9088134751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10844611 + ... + 10845448.

It is an arithmetic number, because the mean of its divisors is an integer number (2277456300).

Almost surely, 2^9088134721 is an apocalyptic number.

It is an amenable number.

9088134721 is a deficient number, since it is larger than the sum of its proper divisors (21690479).

9088134721 is a wasteful number, since it uses less digits than its factorization.

9088134721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21690478.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 9088134721 is about 95331.7088958338. The cubic root of 9088134721 is about 2086.8516902757.

The spelling of 9088134721 in words is "nine billion, eighty-eight million, one hundred thirty-four thousand, seven hundred twenty-one".