2489991107141 has 2 divisors, whose sum is σ = 2489991107142. Its totient is φ = 2489991107140.

The previous prime is 2489991107117. The next prime is 2489991107143. The reversal of 2489991107141 is 1417011999842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2250915093025 + 239076014116 = 1500305^2 + 488954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2489991107141 - 2¹⁰ = 2489991106117 is a prime.

Together with 2489991107143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489991107143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244995553570 + 1244995553571.

It is an arithmetic number, because the mean of its divisors is an integer number (1244995553571).

Almost surely, 2^{2489991107141} is an apocalyptic number.

It is an amenable number.

2489991107141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489991107141 is an equidigital number, since it uses as much as digits as its factorization.

2489991107141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 56.

The spelling of 2489991107141 in words is "two trillion, four hundred eighty-nine billion, nine hundred ninety-one million, one hundred seven thousand, one hundred forty-one".