83807719282373 has 2 divisors, whose sum is σ = 83807719282374. Its totient is φ = 83807719282372.

The previous prime is 83807719282361. The next prime is 83807719282379. The reversal of 83807719282373 is 37328291770838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75544727572609 + 8262991709764 = 8691647^2 + 2874542^2 .

It is a cyclic number.

It is not a de Polignac number, because 83807719282373 - 2²⁰ = 83807718233797 is a prime.

It is a super-2 number, since 2×83807719282373² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83807719282379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41903859641186 + 41903859641187.

It is an arithmetic number, because the mean of its divisors is an integer number (41903859641187).

Almost surely, 2^{83807719282373} is an apocalyptic number.

It is an amenable number.

83807719282373 is a deficient number, since it is larger than the sum of its proper divisors (1).

83807719282373 is an equidigital number, since it uses as much as digits as its factorization.

83807719282373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170698752, while the sum is 68.

The spelling of 83807719282373 in words is "eighty-three trillion, eight hundred seven billion, seven hundred nineteen million, two hundred eighty-two thousand, three hundred seventy-three".