450206136000287 has 2 divisors, whose sum is σ = 450206136000288. Its totient is φ = 450206136000286.

The previous prime is 450206136000199. The next prime is 450206136000347. The reversal of 450206136000287 is 782000631602054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450206136000287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450206136005287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225103068000143 + 225103068000144.

It is an arithmetic number, because the mean of its divisors is an integer number (225103068000144).

Almost surely, 2^{450206136000287} is an apocalyptic number.

450206136000287 is a deficient number, since it is larger than the sum of its proper divisors (1).

450206136000287 is an equidigital number, since it uses as much as digits as its factorization.

450206136000287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 450206136000287 in words is "four hundred fifty trillion, two hundred six billion, one hundred thirty-six million, two hundred eighty-seven", and thus it is an aban number.