579990122161 has 2 divisors, whose sum is σ = 579990122162. Its totient is φ = 579990122160.

The previous prime is 579990122069. The next prime is 579990122219. The reversal of 579990122161 is 161221099975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505067483761 + 74922638400 = 710681^2 + 273720^2 .

It is a cyclic number.

It is not a de Polignac number, because 579990122161 - 2¹⁷ = 579989991089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 579990122099 and 579990122108.

It is not a weakly prime, because it can be changed into another prime (579990722161) 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, 289995061080 + 289995061081.

It is an arithmetic number, because the mean of its divisors is an integer number (289995061081).

Almost surely, 2^579990122161 is an apocalyptic number.

It is an amenable number.

579990122161 is a deficient number, since it is larger than the sum of its proper divisors (1).

579990122161 is an equidigital number, since it uses as much as digits as its factorization.

579990122161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 52.

The spelling of 579990122161 in words is "five hundred seventy-nine billion, nine hundred ninety million, one hundred twenty-two thousand, one hundred sixty-one".