2868743117 has 2 divisors, whose sum is σ = 2868743118. Its totient is φ = 2868743116.

The previous prime is 2868743099. The next prime is 2868743161. The reversal of 2868743117 is 7113478682.

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., 2751107401 + 117635716 = 52451^2 + 10846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868743117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2868743617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434371558 + 1434371559.

It is an arithmetic number, because the mean of its divisors is an integer number (1434371559).

Almost surely, 2^2868743117 is an apocalyptic number.

It is an amenable number.

2868743117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868743117 is an equidigital number, since it uses as much as digits as its factorization.

2868743117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 47.

The square root of 2868743117 is about 53560.6489598474. The cubic root of 2868743117 is about 1420.9012193863.

The spelling of 2868743117 in words is "two billion, eight hundred sixty-eight million, seven hundred forty-three thousand, one hundred seventeen".