803991797683 has 2 divisors, whose sum is σ = 803991797684. Its totient is φ = 803991797682.

The previous prime is 803991797657. The next prime is 803991797701. The reversal of 803991797683 is 386797199308.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803991797683 is a prime.

It is not a weakly prime, because it can be changed into another prime (803991797183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401995898841 + 401995898842.

It is an arithmetic number, because the mean of its divisors is an integer number (401995898842).

Almost surely, 2^803991797683 is an apocalyptic number.

803991797683 is a deficient number, since it is larger than the sum of its proper divisors (1).

803991797683 is an equidigital number, since it uses as much as digits as its factorization.

803991797683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123451776, while the sum is 70.

The spelling of 803991797683 in words is "eight hundred three billion, nine hundred ninety-one million, seven hundred ninety-seven thousand, six hundred eighty-three".