230937451 has 2 divisors, whose sum is σ = 230937452. Its totient is φ = 230937450.

The previous prime is 230937403. The next prime is 230937479. The reversal of 230937451 is 154739032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230937451 - 2⁹ = 230936939 is a prime.

It is not a weakly prime, because it can be changed into another prime (230937851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115468725 + 115468726.

It is an arithmetic number, because the mean of its divisors is an integer number (115468726).

Almost surely, 2^230937451 is an apocalyptic number.

230937451 is a deficient number, since it is larger than the sum of its proper divisors (1).

230937451 is an equidigital number, since it uses as much as digits as its factorization.

230937451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 230937451 is about 15196.6263032293. The cubic root of 230937451 is about 613.5238583491.

The spelling of 230937451 in words is "two hundred thirty million, nine hundred thirty-seven thousand, four hundred fifty-one".