254954393 has 2 divisors, whose sum is σ = 254954394. Its totient is φ = 254954392.

The previous prime is 254954387. The next prime is 254954411. The reversal of 254954393 is 393459452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128436889 + 126517504 = 11333^2 + 11248^2 .

It is a cyclic number.

It is not a de Polignac number, because 254954393 - 2¹⁴ = 254938009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254951393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127477196 + 127477197.

It is an arithmetic number, because the mean of its divisors is an integer number (127477197).

Almost surely, 2^254954393 is an apocalyptic number.

It is an amenable number.

254954393 is a deficient number, since it is larger than the sum of its proper divisors (1).

254954393 is an equidigital number, since it uses as much as digits as its factorization.

254954393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 44.

The square root of 254954393 is about 15967.2913482532. The cubic root of 254954393 is about 634.0947632071.

The spelling of 254954393 in words is "two hundred fifty-four million, nine hundred fifty-four thousand, three hundred ninety-three".