9982269637729 has 9 divisors (see below), whose sum is σ = 10042932474417. Its totient is φ = 9921971095524.

The previous prime is 9982269637657. The next prime is 9982269637777. The reversal of 9982269637729 is 9277369622899.

The square root of 9982269637729 is 3159473.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 9982269637729 - 2³⁷ = 9844830684257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9982269677729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 527622532 + ... + 527641450.

Almost surely, 2^{9982269637729} is an apocalyptic number.

9982269637729 is the 3159473-rd square number.

9982269637729 is the 1579737-th centered octagonal number.

It is an amenable number.

9982269637729 is a deficient number, since it is larger than the sum of its proper divisors (60662836688).

9982269637729 is an frugal number, since it uses more digits than its factorization.

9982269637729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38172 (or 19086 counting only the distinct ones).

The product of its digits is 2222131968, while the sum is 79.

The spelling of 9982269637729 in words is "nine trillion, nine hundred eighty-two billion, two hundred sixty-nine million, six hundred thirty-seven thousand, seven hundred twenty-nine".