452513454389 has 2 divisors, whose sum is σ = 452513454390. Its totient is φ = 452513454388.

The previous prime is 452513454319. The next prime is 452513454439. The reversal of 452513454389 is 983454315254.

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., 440586630289 + 11926824100 = 663767^2 + 109210^2 .

It is a cyclic number.

It is not a de Polignac number, because 452513454389 - 2²⁴ = 452496677173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452513454389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452513454319) 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, 226256727194 + 226256727195.

It is an arithmetic number, because the mean of its divisors is an integer number (226256727195).

Almost surely, 2^452513454389 is an apocalyptic number.

It is an amenable number.

452513454389 is a deficient number, since it is larger than the sum of its proper divisors (1).

452513454389 is an equidigital number, since it uses as much as digits as its factorization.

452513454389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 53.

The spelling of 452513454389 in words is "four hundred fifty-two billion, five hundred thirteen million, four hundred fifty-four thousand, three hundred eighty-nine".