26796839 has 2 divisors, whose sum is σ = 26796840. Its totient is φ = 26796838.

The previous prime is 26796829. The next prime is 26796877. The reversal of 26796839 is 93869762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26796839 - 2¹² = 26792743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26796829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13398419 + 13398420.

It is an arithmetic number, because the mean of its divisors is an integer number (13398420).

Almost surely, 2^26796839 is an apocalyptic number.

26796839 is a deficient number, since it is larger than the sum of its proper divisors (1).

26796839 is an equidigital number, since it uses as much as digits as its factorization.

26796839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 26796839 is about 5176.5663330049. The cubic root of 26796839 is about 299.2456566621.

The spelling of 26796839 in words is "twenty-six million, seven hundred ninety-six thousand, eight hundred thirty-nine".