254212393 has 2 divisors, whose sum is σ = 254212394. Its totient is φ = 254212392.

The previous prime is 254212379. The next prime is 254212451. The reversal of 254212393 is 393212452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224760064 + 29452329 = 14992^2 + 5427^2 .

It is a cyclic number.

It is not a de Polignac number, because 254212393 - 2¹³ = 254204201 is a prime.

It is not a weakly prime, because it can be changed into another prime (254212313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127106196 + 127106197.

It is an arithmetic number, because the mean of its divisors is an integer number (127106197).

Almost surely, 2^254212393 is an apocalyptic number.

It is an amenable number.

254212393 is a deficient number, since it is larger than the sum of its proper divisors (1).

254212393 is an equidigital number, since it uses as much as digits as its factorization.

254212393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 254212393 is about 15944.0394191685. The cubic root of 254212393 is about 633.4790249929.

The spelling of 254212393 in words is "two hundred fifty-four million, two hundred twelve thousand, three hundred ninety-three".