230847451 has 2 divisors, whose sum is σ = 230847452. Its totient is φ = 230847450.

The previous prime is 230847443. The next prime is 230847457. The reversal of 230847451 is 154748032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230847451 - 2³ = 230847443 is a prime.

It is not a weakly prime, because it can be changed into another prime (230847457) 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, 115423725 + 115423726.

It is an arithmetic number, because the mean of its divisors is an integer number (115423726).

Almost surely, 2^230847451 is an apocalyptic number.

230847451 is a deficient number, since it is larger than the sum of its proper divisors (1).

230847451 is an equidigital number, since it uses as much as digits as its factorization.

230847451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 230847451 is about 15193.6648311064. The cubic root of 230847451 is about 613.4441479895. Note that the first 3 decimals are identical.

The spelling of 230847451 in words is "two hundred thirty million, eight hundred forty-seven thousand, four hundred fifty-one".