9745983829 has 4 divisors (see below), whose sum is σ = 9746291884. Its totient is φ = 9745675776.

The previous prime is 9745983791. The next prime is 9745983833. The reversal of 9745983829 is 9283895479.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 616181329 + 9129802500 = 24823^2 + 95550^2 .

It is a cyclic number.

It is not a de Polignac number, because 9745983829 - 2¹³ = 9745975637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745983889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100332 + ... + 171925.

It is an arithmetic number, because the mean of its divisors is an integer number (2436572971).

Almost surely, 2^9745983829 is an apocalyptic number.

It is an amenable number.

9745983829 is a deficient number, since it is larger than the sum of its proper divisors (308055).

9745983829 is a wasteful number, since it uses less digits than its factorization.

9745983829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308054.

The product of its digits is 39191040, while the sum is 64.

The square root of 9745983829 is about 98721.7495235979. The cubic root of 9745983829 is about 2136.0359718824.

The spelling of 9745983829 in words is "nine billion, seven hundred forty-five million, nine hundred eighty-three thousand, eight hundred twenty-nine".