254451140421341 has 2 divisors, whose sum is σ = 254451140421342. Its totient is φ = 254451140421340.

The previous prime is 254451140421311. The next prime is 254451140421343. The reversal of 254451140421341 is 143124041154452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165013832584441 + 89437307836900 = 12845771^2 + 9457130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254451140421341 is a prime.

Together with 254451140421343, 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 (254451140421343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127225570210670 + 127225570210671.

It is an arithmetic number, because the mean of its divisors is an integer number (127225570210671).

Almost surely, 2^{254451140421341} is an apocalyptic number.

It is an amenable number.

254451140421341 is a deficient number, since it is larger than the sum of its proper divisors (1).

254451140421341 is an equidigital number, since it uses as much as digits as its factorization.

254451140421341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 41.

Adding to 254451140421341 its reverse (143124041154452), we get a palindrome (397575181575793).

The spelling of 254451140421341 in words is "two hundred fifty-four trillion, four hundred fifty-one billion, one hundred forty million, four hundred twenty-one thousand, three hundred forty-one".