450245542093 has 2 divisors, whose sum is σ = 450245542094. Its totient is φ = 450245542092.

The previous prime is 450245542049. The next prime is 450245542111. The reversal of 450245542093 is 390245542054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359247993129 + 90997548964 = 599373^2 + 301658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450245542093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450245540093) 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, 225122771046 + 225122771047.

It is an arithmetic number, because the mean of its divisors is an integer number (225122771047).

Almost surely, 2^450245542093 is an apocalyptic number.

It is an amenable number.

450245542093 is a deficient number, since it is larger than the sum of its proper divisors (1).

450245542093 is an equidigital number, since it uses as much as digits as its factorization.

450245542093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 450245542093 in words is "four hundred fifty billion, two hundred forty-five million, five hundred forty-two thousand, ninety-three".