8380913399 has 4 divisors (see below), whose sum is σ = 8441207880. Its totient is φ = 8320618920.

The previous prime is 8380913389. The next prime is 8380913413. The reversal of 8380913399 is 9933190838.

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 8380913399 - 2¹⁶ = 8380847863 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 8380913399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380913339) 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, 30147032 + ... + 30147309.

It is an arithmetic number, because the mean of its divisors is an integer number (2110301970).

Almost surely, 2^8380913399 is an apocalyptic number.

8380913399 is a deficient number, since it is larger than the sum of its proper divisors (60294481).

8380913399 is a wasteful number, since it uses less digits than its factorization.

8380913399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60294480.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 8380913399 is about 91547.3287376535. The cubic root of 8380913399 is about 2031.2518990575.

The spelling of 8380913399 in words is "eight billion, three hundred eighty million, nine hundred thirteen thousand, three hundred ninety-nine".