450950630881 has 2 divisors, whose sum is σ = 450950630882. Its totient is φ = 450950630880.

The previous prime is 450950630789. The next prime is 450950630899. The reversal of 450950630881 is 188036059054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272457900625 + 178492730256 = 521975^2 + 422484^2 .

It is a cyclic number.

It is not a de Polignac number, because 450950630881 - 2¹⁷ = 450950499809 is a prime.

It is a super-2 number, since 2×450950630881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (450950690881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225475315440 + 225475315441.

It is an arithmetic number, because the mean of its divisors is an integer number (225475315441).

Almost surely, 2^450950630881 is an apocalyptic number.

It is an amenable number.

450950630881 is a deficient number, since it is larger than the sum of its proper divisors (1).

450950630881 is an equidigital number, since it uses as much as digits as its factorization.

450950630881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 450950630881 in words is "four hundred fifty billion, nine hundred fifty million, six hundred thirty thousand, eight hundred eighty-one".