9972750371 has 16 divisors (see below), whose sum is σ = 10245832320. Its totient is φ = 9703774080.

The previous prime is 9972750349. The next prime is 9972750451. The reversal of 9972750371 is 1730572799.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9972750371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9972750301) 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 15 ways as a sum of consecutive naturals, for example, 2286725 + ... + 2291081.

It is an arithmetic number, because the mean of its divisors is an integer number (640364520).

Almost surely, 2^9972750371 is an apocalyptic number.

9972750371 is a deficient number, since it is larger than the sum of its proper divisors (273081949).

9972750371 is a wasteful number, since it uses less digits than its factorization.

9972750371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814.

The product of its (nonzero) digits is 833490, while the sum is 50.

The square root of 9972750371 is about 99863.6589105366. The cubic root of 9972750371 is about 2152.4759916260.

The spelling of 9972750371 in words is "nine billion, nine hundred seventy-two million, seven hundred fifty thousand, three hundred seventy-one".