8743316399 has 4 divisors (see below), whose sum is σ = 8765340264. Its totient is φ = 8721292536.

The previous prime is 8743316381. The next prime is 8743316411. The reversal of 8743316399 is 9936133478.

8743316399 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 8743316399 - 2²⁸ = 8474880943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8743316399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8743316999) 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, 11011337 + ... + 11012130.

It is an arithmetic number, because the mean of its divisors is an integer number (2191335066).

Almost surely, 2^8743316399 is an apocalyptic number.

8743316399 is a deficient number, since it is larger than the sum of its proper divisors (22023865).

8743316399 is a wasteful number, since it uses less digits than its factorization.

8743316399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023864.

The product of its digits is 2939328, while the sum is 53.

The square root of 8743316399 is about 93505.7024945538. The cubic root of 8743316399 is about 2060.1178490879.

The spelling of 8743316399 in words is "eight billion, seven hundred forty-three million, three hundred sixteen thousand, three hundred ninety-nine".