452832172493 has 2 divisors, whose sum is σ = 452832172494. Its totient is φ = 452832172492.

The previous prime is 452832172487. The next prime is 452832172519. The reversal of 452832172493 is 394271238254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444352893604 + 8479278889 = 666598^2 + 92083^2 .

It is a cyclic number.

It is not a de Polignac number, because 452832172493 - 2³² = 448537205197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452832172483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226416086246 + 226416086247.

It is an arithmetic number, because the mean of its divisors is an integer number (226416086247).

Almost surely, 2^452832172493 is an apocalyptic number.

It is an amenable number.

452832172493 is a deficient number, since it is larger than the sum of its proper divisors (1).

452832172493 is an equidigital number, since it uses as much as digits as its factorization.

452832172493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The spelling of 452832172493 in words is "four hundred fifty-two billion, eight hundred thirty-two million, one hundred seventy-two thousand, four hundred ninety-three".