254140063 has 2 divisors, whose sum is σ = 254140064. Its totient is φ = 254140062.

The previous prime is 254140057. The next prime is 254140093. The reversal of 254140063 is 360041452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254140063 - 2⁹ = 254139551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254140093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127070031 + 127070032.

It is an arithmetic number, because the mean of its divisors is an integer number (127070032).

Almost surely, 2^254140063 is an apocalyptic number.

254140063 is a deficient number, since it is larger than the sum of its proper divisors (1).

254140063 is an equidigital number, since it uses as much as digits as its factorization.

254140063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 254140063 is about 15941.7710120300. The cubic root of 254140063 is about 633.4189389055.

The spelling of 254140063 in words is "two hundred fifty-four million, one hundred forty thousand, sixty-three".