5278829 has 2 divisors, whose sum is σ = 5278830. Its totient is φ = 5278828.

The previous prime is 5278813. The next prime is 5278831. The reversal of 5278829 is 9288725.

It is a happy number.

5278829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 1630729 = 1910^2 + 1277^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278829 - 2⁴ = 5278813 is a prime.

It is a super-2 number, since 2×5278829² = 55732071222482, which contains 22 as substring.

Together with 5278831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639414 + 2639415.

It is an arithmetic number, because the mean of its divisors is an integer number (2639415).

Almost surely, 2^5278829 is an apocalyptic number.

It is an amenable number.

5278829 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278829 is an equidigital number, since it uses as much as digits as its factorization.

5278829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 5278829 is about 2297.5702383170. The cubic root of 5278829 is about 174.1188798740.

The spelling of 5278829 in words is "five million, two hundred seventy-eight thousand, eight hundred twenty-nine".