79493 has 2 divisors, whose sum is σ = 79494. Its totient is φ = 79492.

The previous prime is 79481. The next prime is 79531. The reversal of 79493 is 39497.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77284 + 2209 = 278^2 + 47^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39746 + 39747.

It is an arithmetic number, because the mean of its divisors is an integer number (39747).

2⁷⁹⁴⁹³ is an apocalyptic number.

It is an amenable number.

79493 is a deficient number, since it is larger than the sum of its proper divisors (1).

79493 is an equidigital number, since it uses as much as digits as its factorization.

79493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 79493 is about 281.9450301034. The cubic root of 79493 is about 42.9974759651.

The spelling of 79493 in words is "seventy-nine thousand, four hundred ninety-three".