230737393 has 2 divisors, whose sum is σ = 230737394. Its totient is φ = 230737392.

The previous prime is 230737343. The next prime is 230737417. The reversal of 230737393 is 393737032.

It is a happy number.

230737393 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., 136025569 + 94711824 = 11663^2 + 9732^2 .

It is a cyclic number.

It is not a de Polignac number, because 230737393 - 2⁹ = 230736881 is a prime.

It is not a weakly prime, because it can be changed into another prime (230737313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115368696 + 115368697.

It is an arithmetic number, because the mean of its divisors is an integer number (115368697).

Almost surely, 2^230737393 is an apocalyptic number.

It is an amenable number.

230737393 is a deficient number, since it is larger than the sum of its proper divisors (1).

230737393 is an equidigital number, since it uses as much as digits as its factorization.

230737393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 37.

The square root of 230737393 is about 15190.0425608357. The cubic root of 230737393 is about 613.3466446846.

The spelling of 230737393 in words is "two hundred thirty million, seven hundred thirty-seven thousand, three hundred ninety-three".