2145044059 has 2 divisors, whose sum is σ = 2145044060. Its totient is φ = 2145044058.

The previous prime is 2145044047. The next prime is 2145044089. The reversal of 2145044059 is 9504405412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2145044059 - 2¹⁹ = 2144519771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2145044029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072522029 + 1072522030.

It is an arithmetic number, because the mean of its divisors is an integer number (1072522030).

Almost surely, 2^2145044059 is an apocalyptic number.

2145044059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145044059 is an equidigital number, since it uses as much as digits as its factorization.

2145044059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2145044059 is about 46314.6203590184. The cubic root of 2145044059 is about 1289.6704201801.

The spelling of 2145044059 in words is "two billion, one hundred forty-five million, forty-four thousand, fifty-nine".