9749938982 has 16 divisors (see below), whose sum is σ = 16717681152. Its totient is φ = 4177670280.

The previous prime is 9749938969. The next prime is 9749939011. The reversal of 9749938982 is 2898399479.

It is a super-2 number, since 2×9749938982² (a number of 21 digits) contains 22 as substring.

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, 1244 + ... + 139647.

It is an arithmetic number, because the mean of its divisors is an integer number (1044855072).

Almost surely, 2^9749938982 is an apocalyptic number.

9749938982 is a deficient number, since it is larger than the sum of its proper divisors (6967742170).

9749938982 is a wasteful number, since it uses less digits than its factorization.

9749938982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145843.

The product of its digits is 70543872, while the sum is 68.

The square root of 9749938982 is about 98741.7793135206. The cubic root of 9749938982 is about 2136.3248842741.

The spelling of 9749938982 in words is "nine billion, seven hundred forty-nine million, nine hundred thirty-eight thousand, nine hundred eighty-two".