80193175329989 has 2 divisors, whose sum is σ = 80193175329990. Its totient is φ = 80193175329988.

The previous prime is 80193175329979. The next prime is 80193175330039. The reversal of 80193175329989 is 98992357139108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79831240737889 + 361934592100 = 8934833^2 + 601610^2 .

It is a cyclic number.

It is not a de Polignac number, because 80193175329989 - 2²⁸ = 80192906894533 is a prime.

It is a super-3 number, since 3×80193175329989³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80193175329979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40096587664994 + 40096587664995.

It is an arithmetic number, because the mean of its divisors is an integer number (40096587664995).

Almost surely, 2^{80193175329989} is an apocalyptic number.

It is an amenable number.

80193175329989 is a deficient number, since it is larger than the sum of its proper divisors (1).

80193175329989 is an equidigital number, since it uses as much as digits as its factorization.

80193175329989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264539520, while the sum is 74.

The spelling of 80193175329989 in words is "eighty trillion, one hundred ninety-three billion, one hundred seventy-five million, three hundred twenty-nine thousand, nine hundred eighty-nine".