9791474452 has 12 divisors (see below), whose sum is σ = 17222061780. Its totient is φ = 4870885376.

The previous prime is 9791474443. The next prime is 9791474467. The reversal of 9791474452 is 2544741979.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8329482756 + 1461991696 = 91266^2 + 38236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9791474452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6212077 + ... + 6213652.

It is an arithmetic number, because the mean of its divisors is an integer number (1435171815).

Almost surely, 2^9791474452 is an apocalyptic number.

It is an amenable number.

9791474452 is a deficient number, since it is larger than the sum of its proper divisors (7430587328).

9791474452 is a wasteful number, since it uses less digits than its factorization.

9791474452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425930 (or 12425928 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 9791474452 is about 98951.8794768447. The cubic root of 9791474452 is about 2139.3542212519.

The spelling of 9791474452 in words is "nine billion, seven hundred ninety-one million, four hundred seventy-four thousand, four hundred fifty-two".