254830417 has 2 divisors, whose sum is σ = 254830418. Its totient is φ = 254830416.

The previous prime is 254830403. The next prime is 254830421. The reversal of 254830417 is 714038452.

254830417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253573776 + 1256641 = 15924^2 + 1121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254830417 is a prime.

It is not a weakly prime, because it can be changed into another prime (254830117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127415208 + 127415209.

It is an arithmetic number, because the mean of its divisors is an integer number (127415209).

Almost surely, 2^254830417 is an apocalyptic number.

It is an amenable number.

254830417 is a deficient number, since it is larger than the sum of its proper divisors (1).

254830417 is an equidigital number, since it uses as much as digits as its factorization.

254830417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 254830417 is about 15963.4086898757. The cubic root of 254830417 is about 633.9919666806.

Adding to 254830417 its reverse (714038452), we get a palindrome (968868869).

The spelling of 254830417 in words is "two hundred fifty-four million, eight hundred thirty thousand, four hundred seventeen".