453645767546369 has 2 divisors, whose sum is σ = 453645767546370. Its totient is φ = 453645767546368.

The previous prime is 453645767546351. The next prime is 453645767546399. The reversal of 453645767546369 is 963645767546354.

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., 372346691986369 + 81299075560000 = 19296287^2 + 9016600^2 .

It is a cyclic number.

It is not a de Polignac number, because 453645767546369 - 2⁴⁰ = 452546255918593 is a prime.

It is a super-2 number, since 2×453645767546369² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 453645767546293 and 453645767546302.

It is not a weakly prime, because it can be changed into another prime (453645767546339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226822883773184 + 226822883773185.

It is an arithmetic number, because the mean of its divisors is an integer number (226822883773185).

Almost surely, 2^{453645767546369} is an apocalyptic number.

It is an amenable number.

453645767546369 is a deficient number, since it is larger than the sum of its proper divisors (1).

453645767546369 is an equidigital number, since it uses as much as digits as its factorization.

453645767546369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592000, while the sum is 80.

The spelling of 453645767546369 in words is "four hundred fifty-three trillion, six hundred forty-five billion, seven hundred sixty-seven million, five hundred forty-six thousand, three hundred sixty-nine".