80004364387 has 2 divisors, whose sum is σ = 80004364388. Its totient is φ = 80004364386.

The previous prime is 80004364369. The next prime is 80004364417. The reversal of 80004364387 is 78346340008.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80004364387 - 2⁷ = 80004364259 is a prime.

It is not a weakly prime, because it can be changed into another prime (80004364327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002182193 + 40002182194.

It is an arithmetic number, because the mean of its divisors is an integer number (40002182194).

Almost surely, 2^80004364387 is an apocalyptic number.

80004364387 is a deficient number, since it is larger than the sum of its proper divisors (1).

80004364387 is an equidigital number, since it uses as much as digits as its factorization.

80004364387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 80004364387 in words is "eighty billion, four million, three hundred sixty-four thousand, three hundred eighty-seven".