80039801 has 2 divisors, whose sum is σ = 80039802. Its totient is φ = 80039800.

The previous prime is 80039789. The next prime is 80039803. The reversal of 80039801 is 10893008.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55279225 + 24760576 = 7435^2 + 4976^2 .

It is a cyclic number.

It is not a de Polignac number, because 80039801 - 2¹⁸ = 79777657 is a prime.

Together with 80039803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80039803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40019900 + 40019901.

It is an arithmetic number, because the mean of its divisors is an integer number (40019901).

Almost surely, 2^80039801 is an apocalyptic number.

It is an amenable number.

80039801 is a deficient number, since it is larger than the sum of its proper divisors (1).

80039801 is an equidigital number, since it uses as much as digits as its factorization.

80039801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 80039801 is about 8946.4965768730. The cubic root of 80039801 is about 430.9583833719.

The spelling of 80039801 in words is "eighty million, thirty-nine thousand, eight hundred one".