92993417281 has 2 divisors, whose sum is σ = 92993417282. Its totient is φ = 92993417280.

The previous prime is 92993417261. The next prime is 92993417299. The reversal of 92993417281 is 18271439929.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58030401025 + 34963016256 = 240895^2 + 186984^2 .

It is a cyclic number.

It is not a de Polignac number, because 92993417281 - 2⁵ = 92993417249 is a prime.

It is a super-2 number, since 2×92993417281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (92993417261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46496708640 + 46496708641.

It is an arithmetic number, because the mean of its divisors is an integer number (46496708641).

Almost surely, 2^92993417281 is an apocalyptic number.

It is an amenable number.

92993417281 is a deficient number, since it is larger than the sum of its proper divisors (1).

92993417281 is an equidigital number, since it uses as much as digits as its factorization.

92993417281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 55.

The spelling of 92993417281 in words is "ninety-two billion, nine hundred ninety-three million, four hundred seventeen thousand, two hundred eighty-one".