254042411143 has 2 divisors, whose sum is σ = 254042411144. Its totient is φ = 254042411142.

The previous prime is 254042411141. The next prime is 254042411149. The reversal of 254042411143 is 341114240452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254042411143 - 2¹ = 254042411141 is a prime.

Together with 254042411141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254042411141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127021205571 + 127021205572.

It is an arithmetic number, because the mean of its divisors is an integer number (127021205572).

Almost surely, 2^254042411143 is an apocalyptic number.

254042411143 is a deficient number, since it is larger than the sum of its proper divisors (1).

254042411143 is an equidigital number, since it uses as much as digits as its factorization.

254042411143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 254042411143 its reverse (341114240452), we get a palindrome (595156651595).

The spelling of 254042411143 in words is "two hundred fifty-four billion, forty-two million, four hundred eleven thousand, one hundred forty-three".