230481679 has 2 divisors, whose sum is σ = 230481680. Its totient is φ = 230481678.

The previous prime is 230481611. The next prime is 230481701. The reversal of 230481679 is 976184032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230481679 - 2¹⁷ = 230350607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230481379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115240839 + 115240840.

It is an arithmetic number, because the mean of its divisors is an integer number (115240840).

Almost surely, 2^230481679 is an apocalyptic number.

230481679 is a deficient number, since it is larger than the sum of its proper divisors (1).

230481679 is an equidigital number, since it uses as much as digits as its factorization.

230481679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 230481679 is about 15181.6230686972. The cubic root of 230481679 is about 613.1199810921.

The spelling of 230481679 in words is "two hundred thirty million, four hundred eighty-one thousand, six hundred seventy-nine".