80368177 has 2 divisors, whose sum is σ = 80368178. Its totient is φ = 80368176.

The previous prime is 80368147. The next prime is 80368217. The reversal of 80368177 is 77186308.

It is an a-pointer prime, because the next prime (80368217) can be obtained adding 80368177 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57289761 + 23078416 = 7569^2 + 4804^2 .

It is a cyclic number.

It is not a de Polignac number, because 80368177 - 2¹⁹ = 79843889 is a prime.

It is a Chen prime.

It is equal to p_4689607 and since 80368177 and 4689607 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (80368147) 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, 40184088 + 40184089.

It is an arithmetic number, because the mean of its divisors is an integer number (40184089).

Almost surely, 2^80368177 is an apocalyptic number.

It is an amenable number.

80368177 is a deficient number, since it is larger than the sum of its proper divisors (1).

80368177 is an equidigital number, since it uses as much as digits as its factorization.

80368177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 80368177 is about 8964.8300039655. The cubic root of 80368177 is about 431.5469376374.

The spelling of 80368177 in words is "eighty million, three hundred sixty-eight thousand, one hundred seventy-seven".