2268982757 has 2 divisors, whose sum is σ = 2268982758. Its totient is φ = 2268982756.

The previous prime is 2268982753. The next prime is 2268982769. The reversal of 2268982757 is 7572898622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1964794276 + 304188481 = 44326^2 + 17441^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268982757 - 2² = 2268982753 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268982753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134491378 + 1134491379.

It is an arithmetic number, because the mean of its divisors is an integer number (1134491379).

Almost surely, 2^2268982757 is an apocalyptic number.

It is an amenable number.

2268982757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268982757 is an equidigital number, since it uses as much as digits as its factorization.

2268982757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 56.

The square root of 2268982757 is about 47633.8404603282. The cubic root of 2268982757 is about 1314.0454854222.

The spelling of 2268982757 in words is "two billion, two hundred sixty-eight million, nine hundred eighty-two thousand, seven hundred fifty-seven".