80740339 has 2 divisors, whose sum is σ = 80740340. Its totient is φ = 80740338.

The previous prime is 80740301. The next prime is 80740391. The reversal of 80740339 is 93304708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80740339 - 2¹³ = 80732147 is a prime.

It is not a weakly prime, because it can be changed into another prime (80740039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40370169 + 40370170.

It is an arithmetic number, because the mean of its divisors is an integer number (40370170).

Almost surely, 2^80740339 is an apocalyptic number.

80740339 is a deficient number, since it is larger than the sum of its proper divisors (1).

80740339 is an equidigital number, since it uses as much as digits as its factorization.

80740339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 80740339 is about 8985.5628093069. The cubic root of 80740339 is about 432.2120354716.

The spelling of 80740339 in words is "eighty million, seven hundred forty thousand, three hundred thirty-nine".