45473843 has 2 divisors, whose sum is σ = 45473844. Its totient is φ = 45473842.

The previous prime is 45473809. The next prime is 45473849. The reversal of 45473843 is 34837454.

45473843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45473843 - 2⁸ = 45473587 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45473797 and 45473806.

It is not a weakly prime, because it can be changed into another prime (45473849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22736921 + 22736922.

It is an arithmetic number, because the mean of its divisors is an integer number (22736922).

Almost surely, 2^45473843 is an apocalyptic number.

45473843 is a deficient number, since it is larger than the sum of its proper divisors (1).

45473843 is an equidigital number, since it uses as much as digits as its factorization.

45473843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 45473843 is about 6743.4296170421. The cubic root of 45473843 is about 356.9334250128.

The spelling of 45473843 in words is "forty-five million, four hundred seventy-three thousand, eight hundred forty-three".