8748039613 has 2 divisors, whose sum is σ = 8748039614. Its totient is φ = 8748039612.

The previous prime is 8748039589. The next prime is 8748039647. The reversal of 8748039613 is 3169308478.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8711048889 + 36990724 = 93333^2 + 6082^2 .

It is a cyclic number.

It is not a de Polignac number, because 8748039613 - 2²¹ = 8745942461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8748039653) 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 as a sum of consecutive naturals, namely, 4374019806 + 4374019807.

It is an arithmetic number, because the mean of its divisors is an integer number (4374019807).

Almost surely, 2^8748039613 is an apocalyptic number.

It is an amenable number.

8748039613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8748039613 is an equidigital number, since it uses as much as digits as its factorization.

8748039613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 8748039613 is about 93530.9553730742. The cubic root of 8748039613 is about 2060.4887467124.

The spelling of 8748039613 in words is "eight billion, seven hundred forty-eight million, thirty-nine thousand, six hundred thirteen".