92709689 has 2 divisors, whose sum is σ = 92709690. Its totient is φ = 92709688.

The previous prime is 92709671. The next prime is 92709697. The reversal of 92709689 is 98690729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 4443664 = 9395^2 + 2108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92709689 is a prime.

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 (92709629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46354844 + 46354845.

It is an arithmetic number, because the mean of its divisors is an integer number (46354845).

Almost surely, 2^92709689 is an apocalyptic number.

It is an amenable number.

92709689 is a deficient number, since it is larger than the sum of its proper divisors (1).

92709689 is an equidigital number, since it uses as much as digits as its factorization.

92709689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 92709689 is about 9628.5870718398. The cubic root of 92709689 is about 452.5935648934.

The spelling of 92709689 in words is "ninety-two million, seven hundred nine thousand, six hundred eighty-nine".