83785933037 has 2 divisors, whose sum is σ = 83785933038. Its totient is φ = 83785933036.

The previous prime is 83785933013. The next prime is 83785933061. The reversal of 83785933037 is 73033958738.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (83785933013) and next prime (83785933061).

It can be written as a sum of positive squares in only one way, i.e., 80213001961 + 3572931076 = 283219^2 + 59774^2 .

It is a cyclic number.

It is not a de Polignac number, because 83785933037 - 2¹⁸ = 83785670893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83785933097) 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, 41892966518 + 41892966519.

It is an arithmetic number, because the mean of its divisors is an integer number (41892966519).

Almost surely, 2^83785933037 is an apocalyptic number.

It is an amenable number.

83785933037 is a deficient number, since it is larger than the sum of its proper divisors (1).

83785933037 is an equidigital number, since it uses as much as digits as its factorization.

83785933037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 83785933037 in words is "eighty-three billion, seven hundred eighty-five million, nine hundred thirty-three thousand, thirty-seven".