203248489 has 2 divisors, whose sum is σ = 203248490. Its totient is φ = 203248488.

The previous prime is 203248483. The next prime is 203248537. The reversal of 203248489 is 984842302.

203248489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179774464 + 23474025 = 13408^2 + 4845^2 .

It is a cyclic number.

It is not a de Polignac number, because 203248489 - 2⁵ = 203248457 is a prime.

It is not a weakly prime, because it can be changed into another prime (203248483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101624244 + 101624245.

It is an arithmetic number, because the mean of its divisors is an integer number (101624245).

Almost surely, 2^203248489 is an apocalyptic number.

It is an amenable number.

203248489 is a deficient number, since it is larger than the sum of its proper divisors (1).

203248489 is an equidigital number, since it uses as much as digits as its factorization.

203248489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 203248489 is about 14256.5244362011. The cubic root of 203248489 is about 587.9527714778.

The spelling of 203248489 in words is "two hundred three million, two hundred forty-eight thousand, four hundred eighty-nine".