9280734881 has 8 divisors (see below), whose sum is σ = 10125277344. Its totient is φ = 8436332320.

The previous prime is 9280734847. The next prime is 9280734887. The reversal of 9280734881 is 1884370829.

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 9280734881 - 2⁶ = 9280734817 is a prime.

It is a super-2 number, since 2×9280734881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9280734887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143246 + ... + 197688.

It is an arithmetic number, because the mean of its divisors is an integer number (1265659668).

Almost surely, 2^9280734881 is an apocalyptic number.

It is an amenable number.

9280734881 is a deficient number, since it is larger than the sum of its proper divisors (844542463).

9280734881 is a wasteful number, since it uses less digits than its factorization.

9280734881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69951.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 9280734881 is about 96336.5708389083. The cubic root of 9280734881 is about 2101.4906182501.

The spelling of 9280734881 in words is "nine billion, two hundred eighty million, seven hundred thirty-four thousand, eight hundred eighty-one".