80580319 has 2 divisors, whose sum is σ = 80580320. Its totient is φ = 80580318.

The previous prime is 80580317. The next prime is 80580337. The reversal of 80580319 is 91308508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80580319 - 2¹ = 80580317 is a prime.

It is a super-2 number, since 2×80580319² = 12986375620283522, which contains 22 as substring.

Together with 80580317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80580317) 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, 40290159 + 40290160.

It is an arithmetic number, because the mean of its divisors is an integer number (40290160).

Almost surely, 2^80580319 is an apocalyptic number.

80580319 is a deficient number, since it is larger than the sum of its proper divisors (1).

80580319 is an equidigital number, since it uses as much as digits as its factorization.

80580319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 80580319 is about 8976.6541094107. The cubic root of 80580319 is about 431.9263116626.

The spelling of 80580319 in words is "eighty million, five hundred eighty thousand, three hundred nineteen".