9280374647 has 12 divisors (see below), whose sum is σ = 9878144976. Its totient is φ = 8716968960.

The previous prime is 9280374619. The next prime is 9280374667. The reversal of 9280374647 is 7464730829.

It is not a de Polignac number, because 9280374647 - 2¹² = 9280370551 is a prime.

It is a super-2 number, since 2×9280374647² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9280374595 and 9280374604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9280374667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113447 + ... + 177287.

It is an arithmetic number, because the mean of its divisors is an integer number (823178748).

Almost surely, 2^9280374647 is an apocalyptic number.

9280374647 is a deficient number, since it is larger than the sum of its proper divisors (597770329).

9280374647 is a wasteful number, since it uses less digits than its factorization.

9280374647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64378 (or 64361 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 9280374647 is about 96334.7011569559. The cubic root of 9280374647 is about 2101.4634279404.

The spelling of 9280374647 in words is "nine billion, two hundred eighty million, three hundred seventy-four thousand, six hundred forty-seven".