453543426563569 has 2 divisors, whose sum is σ = 453543426563570. Its totient is φ = 453543426563568.

The previous prime is 453543426563551. The next prime is 453543426563573. The reversal of 453543426563569 is 965365624345354.

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., 397886798410000 + 55656628153569 = 19947100^2 + 7460337^2 .

It is a cyclic number.

It is not a de Polignac number, because 453543426563569 - 2¹¹ = 453543426561521 is a prime.

It is a super-2 number, since 2×453543426563569² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453543426563498 and 453543426563507.

It is not a weakly prime, because it can be changed into another prime (453543426560569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226771713281784 + 226771713281785.

It is an arithmetic number, because the mean of its divisors is an integer number (226771713281785).

Almost surely, 2^{453543426563569} is an apocalyptic number.

It is an amenable number.

453543426563569 is a deficient number, since it is larger than the sum of its proper divisors (1).

453543426563569 is an equidigital number, since it uses as much as digits as its factorization.

453543426563569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040000, while the sum is 70.

The spelling of 453543426563569 in words is "four hundred fifty-three trillion, five hundred forty-three billion, four hundred twenty-six million, five hundred sixty-three thousand, five hundred sixty-nine".