9280769 has 4 divisors (see below), whose sum is σ = 9315540. Its totient is φ = 9246000.

The previous prime is 9280757. The next prime is 9280771. The reversal of 9280769 is 9670829.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 6682225 = 1612^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 9280769 - 2¹⁶ = 9215233 is a prime.

It is a super-2 number, since 2×9280769² = 172265346462722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9280729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16982 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (2328885).

Almost surely, 2^9280769 is an apocalyptic number.

It is an amenable number.

9280769 is a deficient number, since it is larger than the sum of its proper divisors (34771).

9280769 is a wasteful number, since it uses less digits than its factorization.

9280769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34770.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 9280769 is about 3046.4354580394. The cubic root of 9280769 is about 210.1493193501.

The spelling of 9280769 in words is "nine million, two hundred eighty thousand, seven hundred sixty-nine".