9093172049281 has 8 divisors (see below), whose sum is σ = 9095596069824. Its totient is φ = 9090748277520.

The previous prime is 9093172049249. The next prime is 9093172049287. The reversal of 9093172049281 is 1829402713909.

It is a happy number.

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 9093172049281 - 2⁵ = 9093172049249 is a prime.

It is a super-2 number, since 2×9093172049281² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9093172049287) 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 7 ways as a sum of consecutive naturals, for example, 89658306 + ... + 89759668.

It is an arithmetic number, because the mean of its divisors is an integer number (1136949508728).

Almost surely, 2^{9093172049281} is an apocalyptic number.

It is an amenable number.

9093172049281 is a deficient number, since it is larger than the sum of its proper divisors (2424020543).

9093172049281 is a wasteful number, since it uses less digits than its factorization.

9093172049281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124391.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 9093172049281 in words is "nine trillion, ninety-three billion, one hundred seventy-two million, forty-nine thousand, two hundred eighty-one".