83852194513 has 2 divisors, whose sum is σ = 83852194514. Its totient is φ = 83852194512.

The previous prime is 83852194511. The next prime is 83852194529. The reversal of 83852194513 is 31549125838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83207440849 + 644753664 = 288457^2 + 25392^2 .

It is a cyclic number.

It is not a de Polignac number, because 83852194513 - 2¹ = 83852194511 is a prime.

Together with 83852194511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83852194511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41926097256 + 41926097257.

It is an arithmetic number, because the mean of its divisors is an integer number (41926097257).

Almost surely, 2^83852194513 is an apocalyptic number.

It is an amenable number.

83852194513 is a deficient number, since it is larger than the sum of its proper divisors (1).

83852194513 is an equidigital number, since it uses as much as digits as its factorization.

83852194513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 49.

The spelling of 83852194513 in words is "eighty-three billion, eight hundred fifty-two million, one hundred ninety-four thousand, five hundred thirteen".