45094943 has 2 divisors, whose sum is σ = 45094944. Its totient is φ = 45094942.

The previous prime is 45094937. The next prime is 45094963. The reversal of 45094943 is 34949054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45094943 - 2⁶ = 45094879 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45094897 and 45094906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45094963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22547471 + 22547472.

It is an arithmetic number, because the mean of its divisors is an integer number (22547472).

Almost surely, 2^45094943 is an apocalyptic number.

45094943 is a deficient number, since it is larger than the sum of its proper divisors (1).

45094943 is an equidigital number, since it uses as much as digits as its factorization.

45094943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 45094943 is about 6715.2768371825. The cubic root of 45094943 is about 355.9393044485.

The spelling of 45094943 in words is "forty-five million, ninety-four thousand, nine hundred forty-three".