9709272030 has 16 divisors (see below), whose sum is σ = 23302252944. Its totient is φ = 2589139200.

The previous prime is 9709272011. The next prime is 9709272149. The reversal of 9709272030 is 302729079.

It is a self number, because there is not a number n which added to its sum of digits gives 9709272030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161821171 + ... + 161821230.

It is an arithmetic number, because the mean of its divisors is an integer number (1456390809).

Almost surely, 2^9709272030 is an apocalyptic number.

9709272030 is an abundant number, since it is smaller than the sum of its proper divisors (13592980914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9709272030 is a wasteful number, since it uses less digits than its factorization.

9709272030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323642411.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 9709272030 is about 98535.6383751585. The cubic root of 9709272030 is about 2133.3505445931.

The spelling of 9709272030 in words is "nine billion, seven hundred nine million, two hundred seventy-two thousand, thirty".