45473218543 has 2 divisors, whose sum is σ = 45473218544. Its totient is φ = 45473218542.

The previous prime is 45473218513. The next prime is 45473218579. The reversal of 45473218543 is 34581237454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45473218543 - 2³³ = 36883283951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45473218493 and 45473218502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45473218513) 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, 22736609271 + 22736609272.

It is an arithmetic number, because the mean of its divisors is an integer number (22736609272).

Almost surely, 2^45473218543 is an apocalyptic number.

45473218543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45473218543 is an equidigital number, since it uses as much as digits as its factorization.

45473218543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 46.

The spelling of 45473218543 in words is "forty-five billion, four hundred seventy-three million, two hundred eighteen thousand, five hundred forty-three".