9864130399 has 4 divisors (see below), whose sum is σ = 9871316136. Its totient is φ = 9856944664.

The previous prime is 9864130391. The next prime is 9864130433. The reversal of 9864130399 is 9930314689.

9864130399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9864130399 - 2³ = 9864130391 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 (9864130391) 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, 3590809 + ... + 3593554.

It is an arithmetic number, because the mean of its divisors is an integer number (2467829034).

Almost surely, 2^9864130399 is an apocalyptic number.

9864130399 is a deficient number, since it is larger than the sum of its proper divisors (7185737).

9864130399 is a wasteful number, since it uses less digits than its factorization.

9864130399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185736.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 9864130399 is about 99318.3286156186. The cubic root of 9864130399 is about 2144.6327561919.

The spelling of 9864130399 in words is "nine billion, eight hundred sixty-four million, one hundred thirty thousand, three hundred ninety-nine".