2268869693 has 2 divisors, whose sum is σ = 2268869694. Its totient is φ = 2268869692.

The previous prime is 2268869653. The next prime is 2268869699. The reversal of 2268869693 is 3969688622.

2268869693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1699665529 + 569204164 = 41227^2 + 23858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268869693 - 2⁸ = 2268869437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268869699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134434846 + 1134434847.

It is an arithmetic number, because the mean of its divisors is an integer number (1134434847).

Almost surely, 2^2268869693 is an apocalyptic number.

It is an amenable number.

2268869693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268869693 is an equidigital number, since it uses as much as digits as its factorization.

2268869693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 59.

The square root of 2268869693 is about 47632.6536422232. The cubic root of 2268869693 is about 1314.0236586504.

The spelling of 2268869693 in words is "two billion, two hundred sixty-eight million, eight hundred sixty-nine thousand, six hundred ninety-three".