8700139717 has 2 divisors, whose sum is σ = 8700139718. Its totient is φ = 8700139716.

The previous prime is 8700139711. The next prime is 8700139783. The reversal of 8700139717 is 7179310078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7865738721 + 834400996 = 88689^2 + 28886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8700139717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8700139711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350069858 + 4350069859.

It is an arithmetic number, because the mean of its divisors is an integer number (4350069859).

Almost surely, 2^8700139717 is an apocalyptic number.

It is an amenable number.

8700139717 is a deficient number, since it is larger than the sum of its proper divisors (1).

8700139717 is an equidigital number, since it uses as much as digits as its factorization.

8700139717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 43.

The square root of 8700139717 is about 93274.5394896164. The cubic root of 8700139717 is about 2056.7211260078.

The spelling of 8700139717 in words is "eight billion, seven hundred million, one hundred thirty-nine thousand, seven hundred seventeen".