254084423 has 2 divisors, whose sum is σ = 254084424. Its totient is φ = 254084422.

The previous prime is 254084407. The next prime is 254084443. The reversal of 254084423 is 324480452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254084423 - 2⁴ = 254084407 is a prime.

It is a super-2 number, since 2×254084423² = 129117788022485858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254084423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254084443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127042211 + 127042212.

It is an arithmetic number, because the mean of its divisors is an integer number (127042212).

Almost surely, 2^254084423 is an apocalyptic number.

254084423 is a deficient number, since it is larger than the sum of its proper divisors (1).

254084423 is an equidigital number, since it uses as much as digits as its factorization.

254084423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 254084423 is about 15940.0258155374. The cubic root of 254084423 is about 633.3727098017.

The spelling of 254084423 in words is "two hundred fifty-four million, eighty-four thousand, four hundred twenty-three".