230954609 has 2 divisors, whose sum is σ = 230954610. Its totient is φ = 230954608.

The previous prime is 230954597. The next prime is 230954627. The reversal of 230954609 is 906459032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150798400 + 80156209 = 12280^2 + 8953^2 .

It is a cyclic number.

It is not a de Polignac number, because 230954609 - 2¹² = 230950513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230959609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115477304 + 115477305.

It is an arithmetic number, because the mean of its divisors is an integer number (115477305).

Almost surely, 2^230954609 is an apocalyptic number.

It is an amenable number.

230954609 is a deficient number, since it is larger than the sum of its proper divisors (1).

230954609 is an equidigital number, since it uses as much as digits as its factorization.

230954609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 230954609 is about 15197.1908259389. The cubic root of 230954609 is about 613.5390523358.

The spelling of 230954609 in words is "two hundred thirty million, nine hundred fifty-four thousand, six hundred nine".