203482073 has 2 divisors, whose sum is σ = 203482074. Its totient is φ = 203482072.

The previous prime is 203482043. The next prime is 203482079. The reversal of 203482073 is 370284302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169702729 + 33779344 = 13027^2 + 5812^2 .

It is a cyclic number.

It is not a de Polignac number, because 203482073 - 2¹⁰ = 203481049 is a prime.

It is not a weakly prime, because it can be changed into another prime (203482079) 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, 101741036 + 101741037.

It is an arithmetic number, because the mean of its divisors is an integer number (101741037).

Almost surely, 2^203482073 is an apocalyptic number.

It is an amenable number.

203482073 is a deficient number, since it is larger than the sum of its proper divisors (1).

203482073 is an equidigital number, since it uses as much as digits as its factorization.

203482073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 203482073 is about 14264.7142628235. The cubic root of 203482073 is about 588.1779208061.

The spelling of 203482073 in words is "two hundred three million, four hundred eighty-two thousand, seventy-three".