803965712373 has 6 divisors (see below), whose sum is σ = 1161283806774. Its totient is φ = 535977141576.

The previous prime is 803965712357. The next prime is 803965712383. The reversal of 803965712373 is 373217569308.

803965712373 is a `hidden beast` number, since 8 + 0 + 39 + 6 + 571 + 2 + 37 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 451507395249 + 352458317124 = 671943^2 + 593682^2 .

It is not a de Polignac number, because 803965712373 - 2⁴ = 803965712357 is a prime.

It is a super-2 number, since 2×803965712373² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803965712383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44664761790 + ... + 44664761807.

It is an arithmetic number, because the mean of its divisors is an integer number (193547301129).

Almost surely, 2^803965712373 is an apocalyptic number.

It is an amenable number.

803965712373 is a deficient number, since it is larger than the sum of its proper divisors (357318094401).

803965712373 is a wasteful number, since it uses less digits than its factorization.

803965712373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89329523603 (or 89329523600 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 803965712373 in words is "eight hundred three billion, nine hundred sixty-five million, seven hundred twelve thousand, three hundred seventy-three".