9749287474 has 8 divisors (see below), whose sum is σ = 14627555100. Its totient is φ = 4873435776.

The previous prime is 9749287453. The next prime is 9749287477. The reversal of 9749287474 is 4747829479.

It can be written as a sum of positive squares in 2 ways, for example, as 9499426225 + 249861249 = 97465^2 + 15807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9749287477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593859 + ... + 610054.

Almost surely, 2^9749287474 is an apocalyptic number.

9749287474 is a deficient number, since it is larger than the sum of its proper divisors (4878267626).

9749287474 is a wasteful number, since it uses less digits than its factorization.

9749287474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207964.

The product of its digits is 28449792, while the sum is 61.

The square root of 9749287474 is about 98738.4802090857. The cubic root of 9749287474 is about 2136.2772988906.

The spelling of 9749287474 in words is "nine billion, seven hundred forty-nine million, two hundred eighty-seven thousand, four hundred seventy-four".