227380393 has 2 divisors, whose sum is σ = 227380394. Its totient is φ = 227380392.

The previous prime is 227380357. The next prime is 227380399. The reversal of 227380393 is 393083722.

227380393 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., 177635584 + 49744809 = 13328^2 + 7053^2 .

It is a cyclic number.

It is not a de Polignac number, because 227380393 - 2⁹ = 227379881 is a prime.

It is not a weakly prime, because it can be changed into another prime (227380399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113690196 + 113690197.

It is an arithmetic number, because the mean of its divisors is an integer number (113690197).

Almost surely, 2^227380393 is an apocalyptic number.

It is an amenable number.

227380393 is a deficient number, since it is larger than the sum of its proper divisors (1).

227380393 is an equidigital number, since it uses as much as digits as its factorization.

227380393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 227380393 is about 15079.1376742836. The cubic root of 227380393 is about 610.3575732089.

The spelling of 227380393 in words is "two hundred twenty-seven million, three hundred eighty thousand, three hundred ninety-three".