79693 has 2 divisors, whose sum is σ = 79694. Its totient is φ = 79692.

The previous prime is 79691. The next prime is 79697. The reversal of 79693 is 39697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79524 + 169 = 282^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 79693 - 2¹ = 79691 is a prime.

Together with 79691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39846 + 39847.

It is an arithmetic number, because the mean of its divisors is an integer number (39847).

2⁷⁹⁶⁹³ is an apocalyptic number.

It is an amenable number.

79693 is a deficient number, since it is larger than the sum of its proper divisors (1).

79693 is an equidigital number, since it uses as much as digits as its factorization.

79693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 34.

The square root of 79693 is about 282.2994863616. The cubic root of 79693 is about 43.0335055245.

The spelling of 79693 in words is "seventy-nine thousand, six hundred ninety-three".