92164981 has 2 divisors, whose sum is σ = 92164982. Its totient is φ = 92164980.

The previous prime is 92164957. The next prime is 92164997. The reversal of 92164981 is 18946129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76720081 + 15444900 = 8759^2 + 3930^2 .

It is a cyclic number.

It is not a de Polignac number, because 92164981 - 2¹³ = 92156789 is a prime.

It is a super-2 number, since 2×92164981² = 16988767445460722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92164901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46082490 + 46082491.

It is an arithmetic number, because the mean of its divisors is an integer number (46082491).

Almost surely, 2^92164981 is an apocalyptic number.

It is an amenable number.

92164981 is a deficient number, since it is larger than the sum of its proper divisors (1).

92164981 is an equidigital number, since it uses as much as digits as its factorization.

92164981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 40.

The square root of 92164981 is about 9600.2594235781. The cubic root of 92164981 is about 451.7054313907.

The spelling of 92164981 in words is "ninety-two million, one hundred sixty-four thousand, nine hundred eighty-one".