92993717281 has 2 divisors, whose sum is σ = 92993717282. Its totient is φ = 92993717280.

The previous prime is 92993717279. The next prime is 92993717293. The reversal of 92993717281 is 18271739929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85546890256 + 7446827025 = 292484^2 + 86295^2 .

It is a cyclic number.

It is not a de Polignac number, because 92993717281 - 2¹ = 92993717279 is a prime.

It is a super-2 number, since 2×92993717281² (a number of 23 digits) contains 22 as substring.

Together with 92993717279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (92993417281) 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, 46496858640 + 46496858641.

It is an arithmetic number, because the mean of its divisors is an integer number (46496858641).

Almost surely, 2^92993717281 is an apocalyptic number.

It is an amenable number.

92993717281 is a deficient number, since it is larger than the sum of its proper divisors (1).

92993717281 is an equidigital number, since it uses as much as digits as its factorization.

92993717281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 58.

The spelling of 92993717281 in words is "ninety-two billion, nine hundred ninety-three million, seven hundred seventeen thousand, two hundred eighty-one".