803992419691 has 2 divisors, whose sum is σ = 803992419692. Its totient is φ = 803992419690.

The previous prime is 803992419673. The next prime is 803992419721. The reversal of 803992419691 is 196914299308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 803992419691 - 2¹³ = 803992411499 is a prime.

It is not a weakly prime, because it can be changed into another prime (803992416691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401996209845 + 401996209846.

It is an arithmetic number, because the mean of its divisors is an integer number (401996209846).

Almost surely, 2^803992419691 is an apocalyptic number.

803992419691 is a deficient number, since it is larger than the sum of its proper divisors (1).

803992419691 is an equidigital number, since it uses as much as digits as its factorization.

803992419691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The spelling of 803992419691 in words is "eight hundred three billion, nine hundred ninety-two million, four hundred nineteen thousand, six hundred ninety-one".