559969969973 has 2 divisors, whose sum is σ = 559969969974. Its totient is φ = 559969969972.

The previous prime is 559969969789. The next prime is 559969969987. The reversal of 559969969973 is 379969969955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389666838289 + 170303131684 = 624233^2 + 412678^2 .

It is a cyclic number.

It is not a de Polignac number, because 559969969973 - 2¹⁰ = 559969968949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (559969966973) 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, 279984984986 + 279984984987.

It is an arithmetic number, because the mean of its divisors is an integer number (279984984987).

Almost surely, 2^559969969973 is an apocalyptic number.

It is an amenable number.

559969969973 is a deficient number, since it is larger than the sum of its proper divisors (1).

559969969973 is an equidigital number, since it uses as much as digits as its factorization.

559969969973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10044234900, while the sum is 86.

The spelling of 559969969973 in words is "five hundred fifty-nine billion, nine hundred sixty-nine million, nine hundred sixty-nine thousand, nine hundred seventy-three".