80800314317 has 2 divisors, whose sum is σ = 80800314318. Its totient is φ = 80800314316.

The previous prime is 80800314247. The next prime is 80800314319. The reversal of 80800314317 is 71341300808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71270845156 + 9529469161 = 266966^2 + 97619^2 .

It is a cyclic number.

It is not a de Polignac number, because 80800314317 - 2¹² = 80800310221 is a prime.

Together with 80800314319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80800314319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40400157158 + 40400157159.

It is an arithmetic number, because the mean of its divisors is an integer number (40400157159).

Almost surely, 2^80800314317 is an apocalyptic number.

It is an amenable number.

80800314317 is a deficient number, since it is larger than the sum of its proper divisors (1).

80800314317 is an equidigital number, since it uses as much as digits as its factorization.

80800314317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 80800314317 in words is "eighty billion, eight hundred million, three hundred fourteen thousand, three hundred seventeen".