573121099 has 2 divisors, whose sum is σ = 573121100. Its totient is φ = 573121098.

The previous prime is 573121069. The next prime is 573121117. The reversal of 573121099 is 990121375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573121099 - 2¹⁷ = 572990027 is a prime.

It is not a weakly prime, because it can be changed into another prime (573121069) 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, 286560549 + 286560550.

It is an arithmetic number, because the mean of its divisors is an integer number (286560550).

Almost surely, 2^573121099 is an apocalyptic number.

573121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

573121099 is an equidigital number, since it uses as much as digits as its factorization.

573121099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 573121099 is about 23939.9477651895. The cubic root of 573121099 is about 830.6450199667.

The spelling of 573121099 in words is "five hundred seventy-three million, one hundred twenty-one thousand, ninety-nine".