230411549 has 2 divisors, whose sum is σ = 230411550. Its totient is φ = 230411548.

The previous prime is 230411527. The next prime is 230411567. The reversal of 230411549 is 945114032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173106649 + 57304900 = 13157^2 + 7570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230411549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230411449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115205774 + 115205775.

It is an arithmetic number, because the mean of its divisors is an integer number (115205775).

Almost surely, 2^230411549 is an apocalyptic number.

It is an amenable number.

230411549 is a deficient number, since it is larger than the sum of its proper divisors (1).

230411549 is an equidigital number, since it uses as much as digits as its factorization.

230411549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 230411549 is about 15179.3131926316. The cubic root of 230411549 is about 613.0577889238.

The spelling of 230411549 in words is "two hundred thirty million, four hundred eleven thousand, five hundred forty-nine".