52099979863 has 2 divisors, whose sum is σ = 52099979864. Its totient is φ = 52099979862.

The previous prime is 52099979839. The next prime is 52099979879. The reversal of 52099979863 is 36897999025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52099979863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52099979563) 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, 26049989931 + 26049989932.

It is an arithmetic number, because the mean of its divisors is an integer number (26049989932).

Almost surely, 2^52099979863 is an apocalyptic number.

52099979863 is a deficient number, since it is larger than the sum of its proper divisors (1).

52099979863 is an equidigital number, since it uses as much as digits as its factorization.

52099979863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66134880, while the sum is 67.

The spelling of 52099979863 in words is "fifty-two billion, ninety-nine million, nine hundred seventy-nine thousand, eight hundred sixty-three".