8701698697 has 2 divisors, whose sum is σ = 8701698698. Its totient is φ = 8701698696.

The previous prime is 8701698689. The next prime is 8701698701. The reversal of 8701698697 is 7968961078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7919042121 + 782656576 = 88989^2 + 27976^2 .

It is a cyclic number.

It is not a de Polignac number, because 8701698697 - 2³ = 8701698689 is a prime.

It is not a weakly prime, because it can be changed into another prime (8701698637) 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, 4350849348 + 4350849349.

It is an arithmetic number, because the mean of its divisors is an integer number (4350849349).

Almost surely, 2^8701698697 is an apocalyptic number.

It is an amenable number.

8701698697 is a deficient number, since it is larger than the sum of its proper divisors (1).

8701698697 is an equidigital number, since it uses as much as digits as its factorization.

8701698697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The square root of 8701698697 is about 93282.8960581735. The cubic root of 8701698697 is about 2056.8439667785.

The spelling of 8701698697 in words is "eight billion, seven hundred one million, six hundred ninety-eight thousand, six hundred ninety-seven".