254023417 has 2 divisors, whose sum is σ = 254023418. Its totient is φ = 254023416.

The previous prime is 254023397. The next prime is 254023421. The reversal of 254023417 is 714320452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214446736 + 39576681 = 14644^2 + 6291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254023417 is a prime.

It is not a weakly prime, because it can be changed into another prime (254023717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127011708 + 127011709.

It is an arithmetic number, because the mean of its divisors is an integer number (127011709).

Almost surely, 2^254023417 is an apocalyptic number.

It is an amenable number.

254023417 is a deficient number, since it is larger than the sum of its proper divisors (1).

254023417 is an equidigital number, since it uses as much as digits as its factorization.

254023417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 254023417 is about 15938.1120902069. The cubic root of 254023417 is about 633.3220145407.

Adding to 254023417 its reverse (714320452), we get a palindrome (968343869).

The spelling of 254023417 in words is "two hundred fifty-four million, twenty-three thousand, four hundred seventeen".