45578843 has 2 divisors, whose sum is σ = 45578844. Its totient is φ = 45578842.

The previous prime is 45578803. The next prime is 45578849. The reversal of 45578843 is 34887554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45578843 - 2⁶ = 45578779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45578794 and 45578803.

It is not a weakly prime, because it can be changed into another prime (45578849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22789421 + 22789422.

It is an arithmetic number, because the mean of its divisors is an integer number (22789422).

Almost surely, 2^45578843 is an apocalyptic number.

45578843 is a deficient number, since it is larger than the sum of its proper divisors (1).

45578843 is an equidigital number, since it uses as much as digits as its factorization.

45578843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 44.

The square root of 45578843 is about 6751.2104840540. The cubic root of 45578843 is about 357.2079359425.

The spelling of 45578843 in words is "forty-five million, five hundred seventy-eight thousand, eight hundred forty-three".