26379799 has 2 divisors, whose sum is σ = 26379800. Its totient is φ = 26379798.

The previous prime is 26379797. The next prime is 26379811. The reversal of 26379799 is 99797362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26379799 - 2¹ = 26379797 is a prime.

Together with 26379797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26379797) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13189899 + 13189900.

It is an arithmetic number, because the mean of its divisors is an integer number (13189900).

Almost surely, 2^26379799 is an apocalyptic number.

26379799 is a deficient number, since it is larger than the sum of its proper divisors (1).

26379799 is an equidigital number, since it uses as much as digits as its factorization.

26379799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 52.

The square root of 26379799 is about 5136.1268481220. The cubic root of 26379799 is about 297.6851433298.

The spelling of 26379799 in words is "twenty-six million, three hundred seventy-nine thousand, seven hundred ninety-nine".