2289968299837 has 2 divisors, whose sum is σ = 2289968299838. Its totient is φ = 2289968299836.

The previous prime is 2289968299811. The next prime is 2289968299901. The reversal of 2289968299837 is 7389928699822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1966919295961 + 323049003876 = 1402469^2 + 568374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289968299837 - 2³¹ = 2287820816189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2289968299807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144984149918 + 1144984149919.

It is an arithmetic number, because the mean of its divisors is an integer number (1144984149919).

Almost surely, 2^{2289968299837} is an apocalyptic number.

It is an amenable number.

2289968299837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289968299837 is an equidigital number, since it uses as much as digits as its factorization.

2289968299837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386105856, while the sum is 82.

The spelling of 2289968299837 in words is "two trillion, two hundred eighty-nine billion, nine hundred sixty-eight million, two hundred ninety-nine thousand, eight hundred thirty-seven".