254000497 has 2 divisors, whose sum is σ = 254000498. Its totient is φ = 254000496.

The previous prime is 254000491. The next prime is 254000521. The reversal of 254000497 is 794000452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157351936 + 96648561 = 12544^2 + 9831^2 .

It is a cyclic number.

It is not a de Polignac number, because 254000497 - 2³ = 254000489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254000491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127000248 + 127000249.

It is an arithmetic number, because the mean of its divisors is an integer number (127000249).

Almost surely, 2^254000497 is an apocalyptic number.

It is an amenable number.

254000497 is a deficient number, since it is larger than the sum of its proper divisors (1).

254000497 is an equidigital number, since it uses as much as digits as its factorization.

254000497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 254000497 is about 15937.3930427784. The cubic root of 254000497 is about 633.3029661956.

The spelling of 254000497 in words is "two hundred fifty-four million, four hundred ninety-seven", and thus it is an aban number.