92789 has 2 divisors, whose sum is σ = 92790. Its totient is φ = 92788.

The previous prime is 92779. The next prime is 92791. The reversal of 92789 is 98729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58564 + 34225 = 242^2 + 185^2 .

It is an emirp because it is prime and its reverse (98729) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92789 - 2¹⁶ = 27253 is a prime.

Together with 92791, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46394 + 46395.

It is an arithmetic number, because the mean of its divisors is an integer number (46395).

2⁹²⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

92789 is a deficient number, since it is larger than the sum of its proper divisors (1).

92789 is an equidigital number, since it uses as much as digits as its factorization.

92789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 92789 is about 304.6128690650. The cubic root of 92789 is about 45.2722589226.

The spelling of 92789 in words is "ninety-two thousand, seven hundred eighty-nine".