803876047813 has 2 divisors, whose sum is σ = 803876047814. Its totient is φ = 803876047812.

The previous prime is 803876047699. The next prime is 803876047829. The reversal of 803876047813 is 318740678308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536150521729 + 267725526084 = 732223^2 + 517422^2 .

It is a cyclic number.

It is not a de Polignac number, because 803876047813 - 2¹³ = 803876039621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803876047883) 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 as a sum of consecutive naturals, namely, 401938023906 + 401938023907.

It is an arithmetic number, because the mean of its divisors is an integer number (401938023907).

Almost surely, 2^803876047813 is an apocalyptic number.

It is an amenable number.

803876047813 is a deficient number, since it is larger than the sum of its proper divisors (1).

803876047813 is an equidigital number, since it uses as much as digits as its factorization.

803876047813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 803876047813 in words is "eight hundred three billion, eight hundred seventy-six million, forty-seven thousand, eight hundred thirteen".