8713748439 has 24 divisors (see below), whose sum is σ = 13791278592. Its totient is φ = 5257781520.

The previous prime is 8713748431. The next prime is 8713748447. The reversal of 8713748439 is 9348473178.

It is an interprime number because it is at equal distance from previous prime (8713748431) and next prime (8713748447).

It is not a de Polignac number, because 8713748439 - 2³ = 8713748431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713748431) 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 23 ways as a sum of consecutive naturals, for example, 171399 + ... + 216344.

It is an arithmetic number, because the mean of its divisors is an integer number (574636608).

Almost surely, 2^8713748439 is an apocalyptic number.

8713748439 is a deficient number, since it is larger than the sum of its proper divisors (5077530153).

8713748439 is a wasteful number, since it uses less digits than its factorization.

8713748439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387987 (or 387984 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 8713748439 is about 93347.4608063872. The cubic root of 8713748439 is about 2057.7929388755.

The spelling of 8713748439 in words is "eight billion, seven hundred thirteen million, seven hundred forty-eight thousand, four hundred thirty-nine".