9289334761281 has 63 divisors (see below), whose sum is σ = 14036429035731. Its totient is φ = 6144886345104.

The previous prime is 9289334761241. The next prime is 9289334761307. The reversal of 9289334761281 is 1821674339829.

The square root of 9289334761281 is 3047841.

It is a perfect power (a square), and thus also a powerful number.

9289334761281 is a `hidden beast` number, since 9 + 2 + 8 + 9 + 3 + 3 + 4 + 7 + 612 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2722846511025 + 6566488250256 = 1650105^2 + 2562516^2 .

It is not a de Polignac number, because 9289334761281 - 2⁷ = 9289334761153 is a prime.

It is a super-2 number, since 2×9289334761281² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9289334761241) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 12919797640 + ... + 12919798358.

Almost surely, 2^{9289334761281} is an apocalyptic number.

9289334761281 is the 3047841-st square number.

9289334761281 is the 1523921-st centered octagonal number.

It is an amenable number.

9289334761281 is a deficient number, since it is larger than the sum of its proper divisors (4747094274450).

9289334761281 is an frugal number, since it uses more digits than its factorization.

9289334761281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 879 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 9289334761281 in words is "nine trillion, two hundred eighty-nine billion, three hundred thirty-four million, seven hundred sixty-one thousand, two hundred eighty-one".