9774840275 has 24 divisors (see below), whose sum is σ = 12404634624. Its totient is φ = 7637453600.

The previous prime is 9774840269. The next prime is 9774840277. The reversal of 9774840275 is 5720484779.

It is not a de Polignac number, because 9774840275 - 2¹⁶ = 9774774739 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9774840277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568454 + ... + 585396.

It is an arithmetic number, because the mean of its divisors is an integer number (516859776).

Almost surely, 2^9774840275 is an apocalyptic number.

9774840275 is a deficient number, since it is larger than the sum of its proper divisors (2629794349).

9774840275 is a wasteful number, since it uses less digits than its factorization.

9774840275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491 (or 17486 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 9774840275 is about 98867.7918990811. The cubic root of 9774840275 is about 2138.1420589810.

The spelling of 9774840275 in words is "nine billion, seven hundred seventy-four million, eight hundred forty thousand, two hundred seventy-five".