9982518929 has 4 divisors (see below), whose sum is σ = 10214670576. Its totient is φ = 9750367284.

The previous prime is 9982518919. The next prime is 9982518941. The reversal of 9982518929 is 9298152899.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9298152899 = 7 ⋅1328307557.

It is a cyclic number.

It is not a de Polignac number, because 9982518929 - 2⁴ = 9982518913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9982518919) 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, 116075759 + ... + 116075844.

It is an arithmetic number, because the mean of its divisors is an integer number (2553667644).

Almost surely, 2^9982518929 is an apocalyptic number.

It is an amenable number.

9982518929 is a deficient number, since it is larger than the sum of its proper divisors (232151647).

9982518929 is a wasteful number, since it uses less digits than its factorization.

9982518929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232151646.

The product of its digits is 8398080, while the sum is 62.

The square root of 9982518929 is about 99912.5564130955. The cubic root of 9982518929 is about 2153.1785636067.

The spelling of 9982518929 in words is "nine billion, nine hundred eighty-two million, five hundred eighteen thousand, nine hundred twenty-nine".