80001871603 has 2 divisors, whose sum is σ = 80001871604. Its totient is φ = 80001871602.

The previous prime is 80001871529. The next prime is 80001871613. The reversal of 80001871603 is 30617810008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80001871603 - 2²⁵ = 79968317171 is a prime.

It is not a weakly prime, because it can be changed into another prime (80001871613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40000935801 + 40000935802.

It is an arithmetic number, because the mean of its divisors is an integer number (40000935802).

Almost surely, 2^80001871603 is an apocalyptic number.

80001871603 is a deficient number, since it is larger than the sum of its proper divisors (1).

80001871603 is an equidigital number, since it uses as much as digits as its factorization.

80001871603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 80001871603 in words is "eighty billion, one million, eight hundred seventy-one thousand, six hundred three".