8701347647 has 2 divisors, whose sum is σ = 8701347648. Its totient is φ = 8701347646.

The previous prime is 8701347607. The next prime is 8701347691. The reversal of 8701347647 is 7467431078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8701347647 - 2¹⁶ = 8701282111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8701347607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350673823 + 4350673824.

It is an arithmetic number, because the mean of its divisors is an integer number (4350673824).

Almost surely, 2^8701347647 is an apocalyptic number.

8701347647 is a deficient number, since it is larger than the sum of its proper divisors (1).

8701347647 is an equidigital number, since it uses as much as digits as its factorization.

8701347647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 8701347647 is about 93281.0143973574. The cubic root of 8701347647 is about 2056.8163068617.

The spelling of 8701347647 in words is "eight billion, seven hundred one million, three hundred forty-seven thousand, six hundred forty-seven".