9732479825 has 6 divisors (see below), whose sum is σ = 12068275014. Its totient is φ = 7785983840.

The previous prime is 9732479767. The next prime is 9732479843. The reversal of 9732479825 is 5289742379.

9732479825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1744231696 + 7988248129 = 41764^2 + 89377^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9732479825 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194649572 + ... + 194649621.

It is an arithmetic number, because the mean of its divisors is an integer number (2011379169).

Almost surely, 2^9732479825 is an apocalyptic number.

It is an amenable number.

9732479825 is a deficient number, since it is larger than the sum of its proper divisors (2335795189).

9732479825 is a wasteful number, since it uses less digits than its factorization.

9732479825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389299203 (or 389299198 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The square root of 9732479825 is about 98653.3315453665. The cubic root of 9732479825 is about 2135.0489543371.

The spelling of 9732479825 in words is "nine billion, seven hundred thirty-two million, four hundred seventy-nine thousand, eight hundred twenty-five".