2653855717 has 2 divisors, whose sum is σ = 2653855718. Its totient is φ = 2653855716.

The previous prime is 2653855681. The next prime is 2653855741. The reversal of 2653855717 is 7175583562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2609779396 + 44076321 = 51086^2 + 6639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2653855717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2653855417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326927858 + 1326927859.

It is an arithmetic number, because the mean of its divisors is an integer number (1326927859).

Almost surely, 2^2653855717 is an apocalyptic number.

It is an amenable number.

2653855717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653855717 is an equidigital number, since it uses as much as digits as its factorization.

2653855717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764000, while the sum is 49.

The square root of 2653855717 is about 51515.5871266163. The cubic root of 2653855717 is about 1384.4983289971.

The spelling of 2653855717 in words is "two billion, six hundred fifty-three million, eight hundred fifty-five thousand, seven hundred seventeen".