279029 has 2 divisors, whose sum is σ = 279030. Its totient is φ = 279028.

The previous prime is 279023. The next prime is 279047. The reversal of 279029 is 920972.

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., 142129 + 136900 = 377^2 + 370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-279029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 278992 and 279010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (279023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139514 + 139515.

It is an arithmetic number, because the mean of its divisors is an integer number (139515).

2²⁷⁹⁰²⁹ is an apocalyptic number.

It is an amenable number.

279029 is a deficient number, since it is larger than the sum of its proper divisors (1).

279029 is an equidigital number, since it uses as much as digits as its factorization.

279029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 279029 is about 528.2319566251. The cubic root of 279029 is about 65.3456146795.

The spelling of 279029 in words is "two hundred seventy-nine thousand, twenty-nine".