4521775099 has 2 divisors, whose sum is σ = 4521775100. Its totient is φ = 4521775098.

The previous prime is 4521775051. The next prime is 4521775129. The reversal of 4521775099 is 9905771254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4521775099 - 2¹¹ = 4521773051 is a prime.

It is not a weakly prime, because it can be changed into another prime (4521775019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260887549 + 2260887550.

It is an arithmetic number, because the mean of its divisors is an integer number (2260887550).

Almost surely, 2^4521775099 is an apocalyptic number.

4521775099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521775099 is an equidigital number, since it uses as much as digits as its factorization.

4521775099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 49.

The square root of 4521775099 is about 67244.1454626349. The cubic root of 4521775099 is about 1653.6222959758.

The spelling of 4521775099 in words is "four billion, five hundred twenty-one million, seven hundred seventy-five thousand, ninety-nine".