2289963517 has 2 divisors, whose sum is σ = 2289963518. Its totient is φ = 2289963516.

The previous prime is 2289963493. The next prime is 2289963523. The reversal of 2289963517 is 7153699822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1994604921 + 295358596 = 44661^2 + 17186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289963517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2289963547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144981758 + 1144981759.

It is an arithmetic number, because the mean of its divisors is an integer number (1144981759).

Almost surely, 2^2289963517 is an apocalyptic number.

It is an amenable number.

2289963517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289963517 is an equidigital number, since it uses as much as digits as its factorization.

2289963517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 2289963517 is about 47853.5632633558. The cubic root of 2289963517 is about 1318.0832904597.

The spelling of 2289963517 in words is "two billion, two hundred eighty-nine million, nine hundred sixty-three thousand, five hundred seventeen".