450310205069 has 2 divisors, whose sum is σ = 450310205070. Its totient is φ = 450310205068.

The previous prime is 450310204991. The next prime is 450310205077. The reversal of 450310205069 is 960502013054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416266264969 + 34043940100 = 645187^2 + 184510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450310205069 is a prime.

It is a super-2 number, since 2×450310205069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450310205369) 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, 225155102534 + 225155102535.

It is an arithmetic number, because the mean of its divisors is an integer number (225155102535).

Almost surely, 2^450310205069 is an apocalyptic number.

It is an amenable number.

450310205069 is a deficient number, since it is larger than the sum of its proper divisors (1).

450310205069 is an equidigital number, since it uses as much as digits as its factorization.

450310205069 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 35.

The spelling of 450310205069 in words is "four hundred fifty billion, three hundred ten million, two hundred five thousand, sixty-nine".