452144504473 has 2 divisors, whose sum is σ = 452144504474. Its totient is φ = 452144504472.

The previous prime is 452144504467. The next prime is 452144504501. The reversal of 452144504473 is 374405441254.

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., 244784489049 + 207360015424 = 494757^2 + 455368^2 .

It is a cyclic number.

It is not a de Polignac number, because 452144504473 - 2²⁵ = 452110950041 is a prime.

It is not a weakly prime, because it can be changed into another prime (452144504423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226072252236 + 226072252237.

It is an arithmetic number, because the mean of its divisors is an integer number (226072252237).

Almost surely, 2^452144504473 is an apocalyptic number.

It is an amenable number.

452144504473 is a deficient number, since it is larger than the sum of its proper divisors (1).

452144504473 is an equidigital number, since it uses as much as digits as its factorization.

452144504473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 43.

The spelling of 452144504473 in words is "four hundred fifty-two billion, one hundred forty-four million, five hundred four thousand, four hundred seventy-three".