92381291 has 2 divisors, whose sum is σ = 92381292. Its totient is φ = 92381290.

The previous prime is 92381221. The next prime is 92381299. The reversal of 92381291 is 19218329.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92381291 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92381299) 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, 46190645 + 46190646.

It is an arithmetic number, because the mean of its divisors is an integer number (46190646).

Almost surely, 2^92381291 is an apocalyptic number.

92381291 is a deficient number, since it is larger than the sum of its proper divisors (1).

92381291 is an equidigital number, since it uses as much as digits as its factorization.

92381291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 92381291 is about 9611.5186625215. The cubic root of 92381291 is about 452.0585375279.

The spelling of 92381291 in words is "ninety-two million, three hundred eighty-one thousand, two hundred ninety-one".