8452731399 has 16 divisors (see below), whose sum is σ = 12890872320. Its totient is φ = 4826187360.

The previous prime is 8452731383. The next prime is 8452731431. The reversal of 8452731399 is 9931372548.

It is not a de Polignac number, because 8452731399 - 2⁴ = 8452731383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8452731319) 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 15 ways as a sum of consecutive naturals, for example, 137947 + ... + 189564.

It is an arithmetic number, because the mean of its divisors is an integer number (805679520).

Almost surely, 2^8452731399 is an apocalyptic number.

8452731399 is a deficient number, since it is larger than the sum of its proper divisors (4438140921).

8452731399 is a wasteful number, since it uses less digits than its factorization.

8452731399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328750.

The product of its digits is 1632960, while the sum is 51.

The square root of 8452731399 is about 91938.7372058155. The cubic root of 8452731399 is about 2037.0374946495.

The spelling of 8452731399 in words is "eight billion, four hundred fifty-two million, seven hundred thirty-one thousand, three hundred ninety-nine".