450052276762447 has 2 divisors, whose sum is σ = 450052276762448. Its totient is φ = 450052276762446.

The previous prime is 450052276762393. The next prime is 450052276762457. The reversal of 450052276762447 is 744267672250054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450052276762447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450052276762457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225026138381223 + 225026138381224.

It is an arithmetic number, because the mean of its divisors is an integer number (225026138381224).

Almost surely, 2^{450052276762447} is an apocalyptic number.

450052276762447 is a deficient number, since it is larger than the sum of its proper divisors (1).

450052276762447 is an equidigital number, since it uses as much as digits as its factorization.

450052276762447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158054400, while the sum is 61.

The spelling of 450052276762447 in words is "four hundred fifty trillion, fifty-two billion, two hundred seventy-six million, seven hundred sixty-two thousand, four hundred forty-seven".