5205644359 has 2 divisors, whose sum is σ = 5205644360. Its totient is φ = 5205644358.

The previous prime is 5205644351. The next prime is 5205644363. The reversal of 5205644359 is 9534465025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5205644359 - 2³ = 5205644351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5205644351) 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, 2602822179 + 2602822180.

It is an arithmetic number, because the mean of its divisors is an integer number (2602822180).

Almost surely, 2^5205644359 is an apocalyptic number.

5205644359 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205644359 is an equidigital number, since it uses as much as digits as its factorization.

5205644359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 5205644359 is about 72150.1514828625. The cubic root of 5205644359 is about 1733.1048256173.

The spelling of 5205644359 in words is "five billion, two hundred five million, six hundred forty-four thousand, three hundred fifty-nine".