79273 has 2 divisors, whose sum is σ = 79274. Its totient is φ = 79272.
The previous prime is 79259. The next prime is 79279. The reversal of 79273 is 37297.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 56169 + 23104 = 237^2 + 152^2 .
It is a cyclic number.
It is not a de Polignac number, because 79273 - 25 = 79241 is a prime.
It is equal to p7768 and since 79273 and 7768 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (79279) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39636 + 39637.
It is an arithmetic number, because the mean of its divisors is an integer number (39637).
279273 is an apocalyptic number.
It is an amenable number.
79273 is a deficient number, since it is larger than the sum of its proper divisors (1).
79273 is an equidigital number, since it uses as much as digits as its factorization.
79273 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2646, while the sum is 28.
The square root of 79273 is about 281.5546128196. The cubic root of 79273 is about 42.9577735820.
The spelling of 79273 in words is "seventy-nine thousand, two hundred seventy-three".
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