45674789 has 2 divisors, whose sum is σ = 45674790. Its totient is φ = 45674788.

The previous prime is 45674777. The next prime is 45674809. The reversal of 45674789 is 98747654.

45674789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 4225 = 6758^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 45674789 - 2¹² = 45670693 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45674089) 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, 22837394 + 22837395.

It is an arithmetic number, because the mean of its divisors is an integer number (22837395).

Almost surely, 2^45674789 is an apocalyptic number.

It is an amenable number.

45674789 is a deficient number, since it is larger than the sum of its proper divisors (1).

45674789 is an equidigital number, since it uses as much as digits as its factorization.

45674789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 45674789 is about 6758.3125852538. The cubic root of 45674789 is about 357.4584077976.

The spelling of 45674789 in words is "forty-five million, six hundred seventy-four thousand, seven hundred eighty-nine".