2254142112787 has 2 divisors, whose sum is σ = 2254142112788. Its totient is φ = 2254142112786.

The previous prime is 2254142112779. The next prime is 2254142112799. The reversal of 2254142112787 is 7872112414522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2254142112787 - 2³ = 2254142112779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254142112707) 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, 1127071056393 + 1127071056394.

It is an arithmetic number, because the mean of its divisors is an integer number (1127071056394).

Almost surely, 2^{2254142112787} is an apocalyptic number.

2254142112787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254142112787 is an equidigital number, since it uses as much as digits as its factorization.

2254142112787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501760, while the sum is 46.

The spelling of 2254142112787 in words is "two trillion, two hundred fifty-four billion, one hundred forty-two million, one hundred twelve thousand, seven hundred eighty-seven".