9012274889 has 16 divisors (see below), whose sum is σ = 9890298000. Its totient is φ = 8177117184.

The previous prime is 9012274877. The next prime is 9012274913. The reversal of 9012274889 is 9884722109.

It can be written as a sum of positive squares in 8 ways, for example, as 4190361289 + 4821913600 = 64733^2 + 69440^2 .

It is a cyclic number.

It is not a de Polignac number, because 9012274889 - 2⁸ = 9012274633 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9012274819) 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, 2837 + ... + 134285.

It is an arithmetic number, because the mean of its divisors is an integer number (618143625).

Almost surely, 2^9012274889 is an apocalyptic number.

It is an amenable number.

9012274889 is a deficient number, since it is larger than the sum of its proper divisors (878023111).

9012274889 is a wasteful number, since it uses less digits than its factorization.

9012274889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131612.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 9012274889 is about 94933.0021067489. The cubic root of 9012274889 is about 2081.0290526432.

The spelling of 9012274889 in words is "nine billion, twelve million, two hundred seventy-four thousand, eight hundred eighty-nine".