9623993399 has 8 divisors (see below), whose sum is σ = 9900508608. Its totient is φ = 9350467840.

The previous prime is 9623993371. The next prime is 9623993417. The reversal of 9623993399 is 9933993269.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9623993399 - 2⁸ = 9623993143 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 (9623995399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740882 + ... + 753759.

It is an arithmetic number, because the mean of its divisors is an integer number (1237563576).

Almost surely, 2^9623993399 is an apocalyptic number.

9623993399 is a deficient number, since it is larger than the sum of its proper divisors (276515209).

9623993399 is a wasteful number, since it uses less digits than its factorization.

9623993399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494825.

The product of its digits is 19131876, while the sum is 62.

The square root of 9623993399 is about 98101.9541038811. The cubic root of 9623993399 is about 2127.0862757968.

The spelling of 9623993399 in words is "nine billion, six hundred twenty-three million, nine hundred ninety-three thousand, three hundred ninety-nine".