424255393 has 2 divisors, whose sum is σ = 424255394. Its totient is φ = 424255392.

The previous prime is 424255387. The next prime is 424255397. The reversal of 424255393 is 393552424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258180624 + 166074769 = 16068^2 + 12887^2 .

It is a cyclic number.

It is not a de Polignac number, because 424255393 - 2⁵ = 424255361 is a prime.

It is not a weakly prime, because it can be changed into another prime (424255397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212127696 + 212127697.

It is an arithmetic number, because the mean of its divisors is an integer number (212127697).

Almost surely, 2^424255393 is an apocalyptic number.

It is an amenable number.

424255393 is a deficient number, since it is larger than the sum of its proper divisors (1).

424255393 is an equidigital number, since it uses as much as digits as its factorization.

424255393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 424255393 is about 20597.4608386568. The cubic root of 424255393 is about 751.4079584759.

The spelling of 424255393 in words is "four hundred twenty-four million, two hundred fifty-five thousand, three hundred ninety-three".