2289893653 has 2 divisors, whose sum is σ = 2289893654. Its totient is φ = 2289893652.

The previous prime is 2289893611. The next prime is 2289893689. The reversal of 2289893653 is 3563989822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1894599729 + 395293924 = 43527^2 + 19882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289893653 - 2¹³ = 2289885461 is a prime.

It is a super-2 number, since 2×2289893653² = 10487225884099368818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2289893594 and 2289893603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2289893603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144946826 + 1144946827.

It is an arithmetic number, because the mean of its divisors is an integer number (1144946827).

Almost surely, 2^2289893653 is an apocalyptic number.

It is an amenable number.

2289893653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289893653 is an equidigital number, since it uses as much as digits as its factorization.

2289893653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 55.

The square root of 2289893653 is about 47852.8332807996. The cubic root of 2289893653 is about 1318.0698859510.

The spelling of 2289893653 in words is "two billion, two hundred eighty-nine million, eight hundred ninety-three thousand, six hundred fifty-three".