2849663717 has 2 divisors, whose sum is σ = 2849663718. Its totient is φ = 2849663716.

The previous prime is 2849663699. The next prime is 2849663723. The reversal of 2849663717 is 7173669482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2791431556 + 58232161 = 52834^2 + 7631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849663717 - 2¹⁸ = 2849401573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2849663317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424831858 + 1424831859.

It is an arithmetic number, because the mean of its divisors is an integer number (1424831859).

Almost surely, 2^2849663717 is an apocalyptic number.

It is an amenable number.

2849663717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849663717 is an equidigital number, since it uses as much as digits as its factorization.

2849663717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The square root of 2849663717 is about 53382.2415883784. The cubic root of 2849663717 is about 1417.7441728457.

The spelling of 2849663717 in words is "two billion, eight hundred forty-nine million, six hundred sixty-three thousand, seven hundred seventeen".