9727409852 has 12 divisors (see below), whose sum is σ = 17023762560. Its totient is φ = 4863477696.

The previous prime is 9727409789. The next prime is 9727409863. The reversal of 9727409852 is 2589047279.

It is a junction number, because it is equal to n+sod(n) for n = 9727409794 and 9727409803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71924 + ... + 156932.

It is an arithmetic number, because the mean of its divisors is an integer number (1418646880).

Almost surely, 2^9727409852 is an apocalyptic number.

It is an amenable number.

9727409852 is a deficient number, since it is larger than the sum of its proper divisors (7296352708).

9727409852 is a wasteful number, since it uses less digits than its factorization.

9727409852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113620 (or 113618 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 9727409852 is about 98627.6322944032. The cubic root of 9727409852 is about 2134.6781505636.

The spelling of 9727409852 in words is "nine billion, seven hundred twenty-seven million, four hundred nine thousand, eight hundred fifty-two".