9782275461 has 16 divisors (see below), whose sum is σ = 15158976000. Its totient is φ = 5495127408.

The previous prime is 9782275453. The next prime is 9782275483. The reversal of 9782275461 is 1645722879.

It is a happy number.

It is not a de Polignac number, because 9782275461 - 2³ = 9782275453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9782275441) 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, 3946411 + ... + 3948888.

It is an arithmetic number, because the mean of its divisors is an integer number (947436000).

Almost surely, 2^9782275461 is an apocalyptic number.

It is an amenable number.

9782275461 is a deficient number, since it is larger than the sum of its proper divisors (5376700539).

9782275461 is a wasteful number, since it uses less digits than its factorization.

9782275461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895368.

The product of its digits is 1693440, while the sum is 51.

The square root of 9782275461 is about 98905.3864104478. The cubic root of 9782275461 is about 2138.6840441312.

The spelling of 9782275461 in words is "nine billion, seven hundred eighty-two million, two hundred seventy-five thousand, four hundred sixty-one".