45118343 has 2 divisors, whose sum is σ = 45118344. Its totient is φ = 45118342.

The previous prime is 45118321. The next prime is 45118351. The reversal of 45118343 is 34381154.

45118343 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 45118343 - 2¹⁶ = 45052807 is a prime.

It is equal to p_2724932 and since 45118343 and 2724932 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45118313) 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, 22559171 + 22559172.

It is an arithmetic number, because the mean of its divisors is an integer number (22559172).

Almost surely, 2^45118343 is an apocalyptic number.

45118343 is a deficient number, since it is larger than the sum of its proper divisors (1).

45118343 is an equidigital number, since it uses as much as digits as its factorization.

45118343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 45118343 is about 6717.0189072237. The cubic root of 45118343 is about 356.0008600535. Note that the first 3 decimals are identical.

Adding to 45118343 its reverse (34381154), we get a palindrome (79499497).

The spelling of 45118343 in words is "forty-five million, one hundred eighteen thousand, three hundred forty-three".