254384849 has 2 divisors, whose sum is σ = 254384850. Its totient is φ = 254384848.

The previous prime is 254384843. The next prime is 254384891. The reversal of 254384849 is 948483452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175085824 + 79299025 = 13232^2 + 8905^2 .

It is a cyclic number.

It is not a de Polignac number, because 254384849 - 2⁴ = 254384833 is a prime.

It is not a weakly prime, because it can be changed into another prime (254384843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127192424 + 127192425.

It is an arithmetic number, because the mean of its divisors is an integer number (127192425).

Almost surely, 2^254384849 is an apocalyptic number.

It is an amenable number.

254384849 is a deficient number, since it is larger than the sum of its proper divisors (1).

254384849 is an equidigital number, since it uses as much as digits as its factorization.

254384849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 47.

The square root of 254384849 is about 15949.4466675180. The cubic root of 254384849 is about 633.6222419339.

The spelling of 254384849 in words is "two hundred fifty-four million, three hundred eighty-four thousand, eight hundred forty-nine".