80279 has 2 divisors, whose sum is σ = 80280. Its totient is φ = 80278.

The previous prime is 80273. The next prime is 80287. The reversal of 80279 is 97208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80279 - 2⁴ = 80263 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40139 + 40140.

It is an arithmetic number, because the mean of its divisors is an integer number (40140).

2⁸⁰²⁷⁹ is an apocalyptic number.

80279 is a deficient number, since it is larger than the sum of its proper divisors (1).

80279 is an equidigital number, since it uses as much as digits as its factorization.

80279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 80279 is about 283.3354901879. The cubic root of 80279 is about 43.1387262894.

The spelling of 80279 in words is "eighty thousand, two hundred seventy-nine".