80439203486959 has 2 divisors, whose sum is σ = 80439203486960. Its totient is φ = 80439203486958.

The previous prime is 80439203486893. The next prime is 80439203486969. The reversal of 80439203486959 is 95968430293408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80439203486959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80439203486969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40219601743479 + 40219601743480.

It is an arithmetic number, because the mean of its divisors is an integer number (40219601743480).

Almost surely, 2^{80439203486959} is an apocalyptic number.

80439203486959 is a deficient number, since it is larger than the sum of its proper divisors (1).

80439203486959 is an equidigital number, since it uses as much as digits as its factorization.

80439203486959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403107840, while the sum is 70.

The spelling of 80439203486959 in words is "eighty trillion, four hundred thirty-nine billion, two hundred three million, four hundred eighty-six thousand, nine hundred fifty-nine".