559996699949 has 2 divisors, whose sum is σ = 559996699950. Its totient is φ = 559996699948.

The previous prime is 559996699907. The next prime is 559996699973. The reversal of 559996699949 is 949996699955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558599286025 + 1397413924 = 747395^2 + 37382^2 .

It is a cyclic number.

It is not a de Polignac number, because 559996699949 - 2¹⁶ = 559996634413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (559996699979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279998349974 + 279998349975.

It is an arithmetic number, because the mean of its divisors is an integer number (279998349975).

Almost surely, 2^559996699949 is an apocalyptic number.

It is an amenable number.

559996699949 is a deficient number, since it is larger than the sum of its proper divisors (1).

559996699949 is an equidigital number, since it uses as much as digits as its factorization.

559996699949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17218688400, while the sum is 89.

The spelling of 559996699949 in words is "five hundred fifty-nine billion, nine hundred ninety-six million, six hundred ninety-nine thousand, nine hundred forty-nine".