92093681 has 2 divisors, whose sum is σ = 92093682. Its totient is φ = 92093680.

The previous prime is 92093663. The next prime is 92093689. The reversal of 92093681 is 18639029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62663056 + 29430625 = 7916^2 + 5425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92093681 is a prime.

It is a super-2 number, since 2×92093681² = 16962492160259522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (92093689) 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, 46046840 + 46046841.

It is an arithmetic number, because the mean of its divisors is an integer number (46046841).

Almost surely, 2^92093681 is an apocalyptic number.

It is an amenable number.

92093681 is a deficient number, since it is larger than the sum of its proper divisors (1).

92093681 is an equidigital number, since it uses as much as digits as its factorization.

92093681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 92093681 is about 9596.5452637915. The cubic root of 92093681 is about 451.5889196541.

The spelling of 92093681 in words is "ninety-two million, ninety-three thousand, six hundred eighty-one".