803992419673 has 2 divisors, whose sum is σ = 803992419674. Its totient is φ = 803992419672.

The previous prime is 803992419667. The next prime is 803992419691. The reversal of 803992419673 is 376914299308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680473208464 + 123519211209 = 824908^2 + 351453^2 .

It is a cyclic number.

It is not a de Polignac number, because 803992419673 - 2⁹ = 803992419161 is a prime.

It is not a weakly prime, because it can be changed into another prime (803992419623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401996209836 + 401996209837.

It is an arithmetic number, because the mean of its divisors is an integer number (401996209837).

Almost surely, 2^803992419673 is an apocalyptic number.

It is an amenable number.

803992419673 is a deficient number, since it is larger than the sum of its proper divisors (1).

803992419673 is an equidigital number, since it uses as much as digits as its factorization.

803992419673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 803992419673 in words is "eight hundred three billion, nine hundred ninety-two million, four hundred nineteen thousand, six hundred seventy-three".