452721301733 has 2 divisors, whose sum is σ = 452721301734. Its totient is φ = 452721301732.

The previous prime is 452721301717. The next prime is 452721301751. The reversal of 452721301733 is 337103127254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437334883969 + 15386417764 = 661313^2 + 124042^2 .

It is a cyclic number.

It is not a de Polignac number, because 452721301733 - 2⁴ = 452721301717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452721301793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226360650866 + 226360650867.

It is an arithmetic number, because the mean of its divisors is an integer number (226360650867).

Almost surely, 2^452721301733 is an apocalyptic number.

It is an amenable number.

452721301733 is a deficient number, since it is larger than the sum of its proper divisors (1).

452721301733 is an equidigital number, since it uses as much as digits as its factorization.

452721301733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 452721301733 its reverse (337103127254), we get a palindrome (789824428987).

The spelling of 452721301733 in words is "four hundred fifty-two billion, seven hundred twenty-one million, three hundred one thousand, seven hundred thirty-three".