2662265317 has 2 divisors, whose sum is σ = 2662265318. Its totient is φ = 2662265316.

The previous prime is 2662265311. The next prime is 2662265327. The reversal of 2662265317 is 7135622662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2389156641 + 273108676 = 48879^2 + 16526^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662265317 - 2⁷ = 2662265189 is a prime.

It is a super-4 number, since 4×2662265317⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2662265317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662265311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331132658 + 1331132659.

It is an arithmetic number, because the mean of its divisors is an integer number (1331132659).

Almost surely, 2^2662265317 is an apocalyptic number.

It is an amenable number.

2662265317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662265317 is an equidigital number, since it uses as much as digits as its factorization.

2662265317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 2662265317 is about 51597.1444655613. The cubic root of 2662265317 is about 1385.9591972216.

Adding to 2662265317 its reverse (7135622662), we get a palindrome (9797887979).

The spelling of 2662265317 in words is "two billion, six hundred sixty-two million, two hundred sixty-five thousand, three hundred seventeen".