450250903 has 2 divisors, whose sum is σ = 450250904. Its totient is φ = 450250902.

The previous prime is 450250883. The next prime is 450250907. The reversal of 450250903 is 309052054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450250903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450250907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225125451 + 225125452.

It is an arithmetic number, because the mean of its divisors is an integer number (225125452).

Almost surely, 2^450250903 is an apocalyptic number.

450250903 is a deficient number, since it is larger than the sum of its proper divisors (1).

450250903 is an equidigital number, since it uses as much as digits as its factorization.

450250903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 450250903 is about 21219.1164519167. The cubic root of 450250903 is about 766.4518276621.

The spelling of 450250903 in words is "four hundred fifty million, two hundred fifty thousand, nine hundred three".