4454912956573 has 2 divisors, whose sum is σ = 4454912956574. Its totient is φ = 4454912956572.

The previous prime is 4454912956537. The next prime is 4454912956633. The reversal of 4454912956573 is 3756592194544.

Together with previous prime (4454912956537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2366619177924 + 2088293778649 = 1538382^2 + 1445093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454912956573 - 2⁹ = 4454912956061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454912956073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227456478286 + 2227456478287.

It is an arithmetic number, because the mean of its divisors is an integer number (2227456478287).

Almost surely, 2^{4454912956573} is an apocalyptic number.

It is an amenable number.

4454912956573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454912956573 is an equidigital number, since it uses as much as digits as its factorization.

4454912956573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296000, while the sum is 64.

The spelling of 4454912956573 in words is "four trillion, four hundred fifty-four billion, nine hundred twelve million, nine hundred fifty-six thousand, five hundred seventy-three".