45779089 has 2 divisors, whose sum is σ = 45779090. Its totient is φ = 45779088.

The previous prime is 45779077. The next prime is 45779093. The reversal of 45779089 is 98097754.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28804689 + 16974400 = 5367^2 + 4120^2 .

It is a cyclic number.

It is not a de Polignac number, because 45779089 - 2¹¹ = 45777041 is a prime.

It is not a weakly prime, because it can be changed into another prime (45779059) 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, 22889544 + 22889545.

It is an arithmetic number, because the mean of its divisors is an integer number (22889545).

Almost surely, 2^45779089 is an apocalyptic number.

It is an amenable number.

45779089 is a deficient number, since it is larger than the sum of its proper divisors (1).

45779089 is an equidigital number, since it uses as much as digits as its factorization.

45779089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 45779089 is about 6766.0246082910. The cubic root of 45779089 is about 357.7302906002.

The spelling of 45779089 in words is "forty-five million, seven hundred seventy-nine thousand, eighty-nine".