450887300473 has 2 divisors, whose sum is σ = 450887300474. Its totient is φ = 450887300472.

The previous prime is 450887300459. The next prime is 450887300483. The reversal of 450887300473 is 374003788054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446548707049 + 4338593424 = 668243^2 + 65868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450887300473 is a prime.

It is not a weakly prime, because it can be changed into another prime (450887300483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225443650236 + 225443650237.

It is an arithmetic number, because the mean of its divisors is an integer number (225443650237).

Almost surely, 2^450887300473 is an apocalyptic number.

It is an amenable number.

450887300473 is a deficient number, since it is larger than the sum of its proper divisors (1).

450887300473 is an equidigital number, since it uses as much as digits as its factorization.

450887300473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 450887300473 in words is "four hundred fifty billion, eight hundred eighty-seven million, three hundred thousand, four hundred seventy-three".