805940115373 has 2 divisors, whose sum is σ = 805940115374. Its totient is φ = 805940115372.

The previous prime is 805940115361. The next prime is 805940115419. The reversal of 805940115373 is 373511049508.

It is a happy number.

It is an a-pointer prime, because the next prime (805940115419) can be obtained adding 805940115373 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 673092258084 + 132847857289 = 820422^2 + 364483^2 .

It is a cyclic number.

It is not a de Polignac number, because 805940115373 - 2¹⁷ = 805939984301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805940115353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402970057686 + 402970057687.

It is an arithmetic number, because the mean of its divisors is an integer number (402970057687).

Almost surely, 2^805940115373 is an apocalyptic number.

It is an amenable number.

805940115373 is a deficient number, since it is larger than the sum of its proper divisors (1).

805940115373 is an equidigital number, since it uses as much as digits as its factorization.

805940115373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 805940115373 in words is "eight hundred five billion, nine hundred forty million, one hundred fifteen thousand, three hundred seventy-three".