453282502841921 has 2 divisors, whose sum is σ = 453282502841922. Its totient is φ = 453282502841920.

The previous prime is 453282502841911. The next prime is 453282502842023. The reversal of 453282502841921 is 129148205282354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418846309090225 + 34436193751696 = 20465735^2 + 5868236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453282502841921 is a prime.

It is a super-2 number, since 2×453282502841921² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (453282502841911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226641251420960 + 226641251420961.

It is an arithmetic number, because the mean of its divisors is an integer number (226641251420961).

Almost surely, 2^{453282502841921} is an apocalyptic number.

It is an amenable number.

453282502841921 is a deficient number, since it is larger than the sum of its proper divisors (1).

453282502841921 is an equidigital number, since it uses as much as digits as its factorization.

453282502841921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 453282502841921 in words is "four hundred fifty-three trillion, two hundred eighty-two billion, five hundred two million, eight hundred forty-one thousand, nine hundred twenty-one".