80421000703 has 2 divisors, whose sum is σ = 80421000704. Its totient is φ = 80421000702.

The previous prime is 80421000691. The next prime is 80421000763. The reversal of 80421000703 is 30700012408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80421000703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80421000763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40210500351 + 40210500352.

It is an arithmetic number, because the mean of its divisors is an integer number (40210500352).

Almost surely, 2^80421000703 is an apocalyptic number.

80421000703 is a deficient number, since it is larger than the sum of its proper divisors (1).

80421000703 is an equidigital number, since it uses as much as digits as its factorization.

80421000703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 80421000703 in words is "eighty billion, four hundred twenty-one million, seven hundred three", and thus it is an aban number.