80959343 has 2 divisors, whose sum is σ = 80959344. Its totient is φ = 80959342.

The previous prime is 80959313. The next prime is 80959357. The reversal of 80959343 is 34395908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80959343 - 2¹² = 80955247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80959343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80959313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40479671 + 40479672.

It is an arithmetic number, because the mean of its divisors is an integer number (40479672).

Almost surely, 2^80959343 is an apocalyptic number.

80959343 is a deficient number, since it is larger than the sum of its proper divisors (1).

80959343 is an equidigital number, since it uses as much as digits as its factorization.

80959343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 80959343 is about 8997.7409942718. The cubic root of 80959343 is about 432.6024669511.

The spelling of 80959343 in words is "eighty million, nine hundred fifty-nine thousand, three hundred forty-three".