2289399849937 has 2 divisors, whose sum is σ = 2289399849938. Its totient is φ = 2289399849936.

The previous prime is 2289399849923. The next prime is 2289399849943. The reversal of 2289399849937 is 7399489939822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2287018019521 + 2381830416 = 1512289^2 + 48804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289399849937 - 2¹⁵ = 2289399817169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2289399849437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144699924968 + 1144699924969.

It is an arithmetic number, because the mean of its divisors is an integer number (1144699924969).

Almost surely, 2^{2289399849937} is an apocalyptic number.

It is an amenable number.

2289399849937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289399849937 is an equidigital number, since it uses as much as digits as its factorization.

2289399849937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3809369088, while the sum is 82.

The spelling of 2289399849937 in words is "two trillion, two hundred eighty-nine billion, three hundred ninety-nine million, eight hundred forty-nine thousand, nine hundred thirty-seven".