803708880001871 has 2 divisors, whose sum is σ = 803708880001872. Its totient is φ = 803708880001870.

The previous prime is 803708880001829. The next prime is 803708880001873. The reversal of 803708880001871 is 178100088807308.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803708880001871 is a prime.

Together with 803708880001873, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 803708880001871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803708880001873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401854440000935 + 401854440000936.

It is an arithmetic number, because the mean of its divisors is an integer number (401854440000936).

Almost surely, 2^{803708880001871} is an apocalyptic number.

803708880001871 is a deficient number, since it is larger than the sum of its proper divisors (1).

803708880001871 is an equidigital number, since it uses as much as digits as its factorization.

803708880001871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4816896, while the sum is 59.

The spelling of 803708880001871 in words is "eight hundred three trillion, seven hundred eight billion, eight hundred eighty million, one thousand, eight hundred seventy-one".