230650549 has 2 divisors, whose sum is σ = 230650550. Its totient is φ = 230650548.

The previous prime is 230650523. The next prime is 230650579. The reversal of 230650549 is 945056032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172738449 + 57912100 = 13143^2 + 7610^2 .

It is a cyclic number.

It is not a de Polignac number, because 230650549 - 2⁵ = 230650517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230650579) 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, 115325274 + 115325275.

It is an arithmetic number, because the mean of its divisors is an integer number (115325275).

Almost surely, 2^230650549 is an apocalyptic number.

It is an amenable number.

230650549 is a deficient number, since it is larger than the sum of its proper divisors (1).

230650549 is an equidigital number, since it uses as much as digits as its factorization.

230650549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 230650549 is about 15187.1837086407. The cubic root of 230650549 is about 613.2696853914.

The spelling of 230650549 in words is "two hundred thirty million, six hundred fifty thousand, five hundred forty-nine".