92009183821 has 2 divisors, whose sum is σ = 92009183822. Its totient is φ = 92009183820.

The previous prime is 92009183813. The next prime is 92009183857. The reversal of 92009183821 is 12838190029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90790126596 + 1219057225 = 301314^2 + 34915^2 .

It is a cyclic number.

It is not a de Polignac number, because 92009183821 - 2³ = 92009183813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92009183801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46004591910 + 46004591911.

It is an arithmetic number, because the mean of its divisors is an integer number (46004591911).

Almost surely, 2^92009183821 is an apocalyptic number.

It is an amenable number.

92009183821 is a deficient number, since it is larger than the sum of its proper divisors (1).

92009183821 is an equidigital number, since it uses as much as digits as its factorization.

92009183821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 92009183821 in words is "ninety-two billion, nine million, one hundred eighty-three thousand, eight hundred twenty-one".