9689937983 has 16 divisors (see below), whose sum is σ = 10757577600. Its totient is φ = 8653632480.

The previous prime is 9689937953. The next prime is 9689938031. The reversal of 9689937983 is 3897399869.

It is a cyclic number.

It is not a de Polignac number, because 9689937983 - 2¹⁶ = 9689872447 is a prime.

It is a super-2 number, since 2×9689937983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689937953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094348 + ... + 1103166.

It is an arithmetic number, because the mean of its divisors is an integer number (672348600).

Almost surely, 2^9689937983 is an apocalyptic number.

9689937983 is a deficient number, since it is larger than the sum of its proper divisors (1067639617).

9689937983 is a wasteful number, since it uses less digits than its factorization.

9689937983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582.

The product of its digits is 158723712, while the sum is 71.

The square root of 9689937983 is about 98437.4826120620. The cubic root of 9689937983 is about 2131.9335585830.

The spelling of 9689937983 in words is "nine billion, six hundred eighty-nine million, nine hundred thirty-seven thousand, nine hundred eighty-three".