254116442243 has 2 divisors, whose sum is σ = 254116442244. Its totient is φ = 254116442242.

The previous prime is 254116442219. The next prime is 254116442273. The reversal of 254116442243 is 342244611452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254116442243 - 2¹⁰ = 254116441219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254116442197 and 254116442206.

It is not a weakly prime, because it can be changed into another prime (254116442213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127058221121 + 127058221122.

It is an arithmetic number, because the mean of its divisors is an integer number (127058221122).

Almost surely, 2^254116442243 is an apocalyptic number.

254116442243 is a deficient number, since it is larger than the sum of its proper divisors (1).

254116442243 is an equidigital number, since it uses as much as digits as its factorization.

254116442243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 38.

The spelling of 254116442243 in words is "two hundred fifty-four billion, one hundred sixteen million, four hundred forty-two thousand, two hundred forty-three".