83750835193 has 2 divisors, whose sum is σ = 83750835194. Its totient is φ = 83750835192.

The previous prime is 83750835191. The next prime is 83750835211. The reversal of 83750835193 is 39153805738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72707347449 + 11043487744 = 269643^2 + 105088^2 .

It is a cyclic number.

It is not a de Polignac number, because 83750835193 - 2¹ = 83750835191 is a prime.

Together with 83750835191, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 83750835193.

It is not a weakly prime, because it can be changed into another prime (83750835191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41875417596 + 41875417597.

It is an arithmetic number, because the mean of its divisors is an integer number (41875417597).

Almost surely, 2^83750835193 is an apocalyptic number.

It is an amenable number.

83750835193 is a deficient number, since it is larger than the sum of its proper divisors (1).

83750835193 is an equidigital number, since it uses as much as digits as its factorization.

83750835193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 83750835193 in words is "eighty-three billion, seven hundred fifty million, eight hundred thirty-five thousand, one hundred ninety-three".