254254453163 has 2 divisors, whose sum is σ = 254254453164. Its totient is φ = 254254453162.

The previous prime is 254254453139. The next prime is 254254453237. The reversal of 254254453163 is 361354452452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254254453163 - 2¹⁰ = 254254452139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (254254456163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127127226581 + 127127226582.

It is an arithmetic number, because the mean of its divisors is an integer number (127127226582).

Almost surely, 2^254254453163 is an apocalyptic number.

254254453163 is a deficient number, since it is larger than the sum of its proper divisors (1).

254254453163 is an equidigital number, since it uses as much as digits as its factorization.

254254453163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 44.

The spelling of 254254453163 in words is "two hundred fifty-four billion, two hundred fifty-four million, four hundred fifty-three thousand, one hundred sixty-three".