2868147697 has 2 divisors, whose sum is σ = 2868147698. Its totient is φ = 2868147696.

The previous prime is 2868147631. The next prime is 2868147713. The reversal of 2868147697 is 7967418682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2570895616 + 297252081 = 50704^2 + 17241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868147697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2868147617) 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, 1434073848 + 1434073849.

It is an arithmetic number, because the mean of its divisors is an integer number (1434073849).

Almost surely, 2^2868147697 is an apocalyptic number.

It is an amenable number.

2868147697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868147697 is an equidigital number, since it uses as much as digits as its factorization.

2868147697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 58.

The square root of 2868147697 is about 53555.0902996158. The cubic root of 2868147697 is about 1420.8029078599.

The spelling of 2868147697 in words is "two billion, eight hundred sixty-eight million, one hundred forty-seven thousand, six hundred ninety-seven".