80790211 has 2 divisors, whose sum is σ = 80790212. Its totient is φ = 80790210.

The previous prime is 80790173. The next prime is 80790217. The reversal of 80790211 is 11209708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80790211 - 2⁹ = 80789699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80790211.

It is not a weakly prime, because it can be changed into another prime (80790217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40395105 + 40395106.

It is an arithmetic number, because the mean of its divisors is an integer number (40395106).

Almost surely, 2^80790211 is an apocalyptic number.

80790211 is a deficient number, since it is larger than the sum of its proper divisors (1).

80790211 is an equidigital number, since it uses as much as digits as its factorization.

80790211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 80790211 is about 8988.3374992264. The cubic root of 80790211 is about 432.3010072805.

Adding to 80790211 its reverse (11209708), we get a palindrome (91999919).

The spelling of 80790211 in words is "eighty million, seven hundred ninety thousand, two hundred eleven".