80488992293 has 2 divisors, whose sum is σ = 80488992294. Its totient is φ = 80488992292.

The previous prime is 80488992289. The next prime is 80488992301. The reversal of 80488992293 is 39229988408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67624442209 + 12864550084 = 260047^2 + 113422^2 .

It is a cyclic number.

It is not a de Polignac number, because 80488992293 - 2² = 80488992289 is a prime.

It is a super-3 number, since 3×80488992293³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80488962293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40244496146 + 40244496147.

It is an arithmetic number, because the mean of its divisors is an integer number (40244496147).

Almost surely, 2^80488992293 is an apocalyptic number.

It is an amenable number.

80488992293 is a deficient number, since it is larger than the sum of its proper divisors (1).

80488992293 is an equidigital number, since it uses as much as digits as its factorization.

80488992293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 80488992293 in words is "eighty billion, four hundred eighty-eight million, nine hundred ninety-two thousand, two hundred ninety-three".