26830339 has 2 divisors, whose sum is σ = 26830340. Its totient is φ = 26830338.

The previous prime is 26830253. The next prime is 26830399. The reversal of 26830339 is 93303862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26830339 - 2¹⁵ = 26797571 is a prime.

It is not a weakly prime, because it can be changed into another prime (26830399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13415169 + 13415170.

It is an arithmetic number, because the mean of its divisors is an integer number (13415170).

Almost surely, 2^26830339 is an apocalyptic number.

26830339 is a deficient number, since it is larger than the sum of its proper divisors (1).

26830339 is an equidigital number, since it uses as much as digits as its factorization.

26830339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 26830339 is about 5179.8010579558. The cubic root of 26830339 is about 299.3703051319.

The spelling of 26830339 in words is "twenty-six million, eight hundred thirty thousand, three hundred thirty-nine".