80329427 has 2 divisors, whose sum is σ = 80329428. Its totient is φ = 80329426.

The previous prime is 80329421. The next prime is 80329451. The reversal of 80329427 is 72492308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80329427 - 2⁴ = 80329411 is a prime.

It is not a weakly prime, because it can be changed into another prime (80329421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40164713 + 40164714.

It is an arithmetic number, because the mean of its divisors is an integer number (40164714).

Almost surely, 2^80329427 is an apocalyptic number.

80329427 is a deficient number, since it is larger than the sum of its proper divisors (1).

80329427 is an equidigital number, since it uses as much as digits as its factorization.

80329427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 80329427 is about 8962.6685200335. The cubic root of 80329427 is about 431.4775688366.

The spelling of 80329427 in words is "eighty million, three hundred twenty-nine thousand, four hundred twenty-seven".