450724030109 has 2 divisors, whose sum is σ = 450724030110. Its totient is φ = 450724030108.

The previous prime is 450724030033. The next prime is 450724030123. The reversal of 450724030109 is 901030427054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402530609209 + 48193420900 = 634453^2 + 219530^2 .

It is a cyclic number.

It is not a de Polignac number, because 450724030109 - 2¹⁶ = 450723964573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450724030909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225362015054 + 225362015055.

It is an arithmetic number, because the mean of its divisors is an integer number (225362015055).

Almost surely, 2^450724030109 is an apocalyptic number.

It is an amenable number.

450724030109 is a deficient number, since it is larger than the sum of its proper divisors (1).

450724030109 is an equidigital number, since it uses as much as digits as its factorization.

450724030109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 450724030109 in words is "four hundred fifty billion, seven hundred twenty-four million, thirty thousand, one hundred nine".