45213313544369 has 2 divisors, whose sum is σ = 45213313544370. Its totient is φ = 45213313544368.

The previous prime is 45213313544341. The next prime is 45213313544431. The reversal of 45213313544369 is 96344531331254.

45213313544369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45139424713744 + 73888830625 = 6718588^2 + 271825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45213313544369 is a prime.

It is a super-2 number, since 2×45213313544369² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45213313544369.

It is not a weakly prime, because it can be changed into another prime (45213313544869) 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, 22606656772184 + 22606656772185.

It is an arithmetic number, because the mean of its divisors is an integer number (22606656772185).

Almost surely, 2^{45213313544369} is an apocalyptic number.

It is an amenable number.

45213313544369 is a deficient number, since it is larger than the sum of its proper divisors (1).

45213313544369 is an equidigital number, since it uses as much as digits as its factorization.

45213313544369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 53.

The spelling of 45213313544369 in words is "forty-five trillion, two hundred thirteen billion, three hundred thirteen million, five hundred forty-four thousand, three hundred sixty-nine".