80354411 has 2 divisors, whose sum is σ = 80354412. Its totient is φ = 80354410.

The previous prime is 80354399. The next prime is 80354419. The reversal of 80354411 is 11445308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80354411 - 2¹⁰ = 80353387 is a prime.

It is not a weakly prime, because it can be changed into another prime (80354419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40177205 + 40177206.

It is an arithmetic number, because the mean of its divisors is an integer number (40177206).

Almost surely, 2^80354411 is an apocalyptic number.

80354411 is a deficient number, since it is larger than the sum of its proper divisors (1).

80354411 is an equidigital number, since it uses as much as digits as its factorization.

80354411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 80354411 is about 8964.0621930016. The cubic root of 80354411 is about 431.5222968132.

Adding to 80354411 its reverse (11445308), we get a palindrome (91799719).

The spelling of 80354411 in words is "eighty million, three hundred fifty-four thousand, four hundred eleven".