26338969 has 2 divisors, whose sum is σ = 26338970. Its totient is φ = 26338968.

The previous prime is 26338937. The next prime is 26338981. The reversal of 26338969 is 96983362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19474569 + 6864400 = 4413^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 26338969 - 2⁵ = 26338937 is a prime.

It is a super-2 number, since 2×26338969² = 1387482575965922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26338999) 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, 13169484 + 13169485.

It is an arithmetic number, because the mean of its divisors is an integer number (13169485).

Almost surely, 2^26338969 is an apocalyptic number.

It is an amenable number.

26338969 is a deficient number, since it is larger than the sum of its proper divisors (1).

26338969 is an equidigital number, since it uses as much as digits as its factorization.

26338969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 26338969 is about 5132.1505239032. The cubic root of 26338969 is about 297.5314807917.

The spelling of 26338969 in words is "twenty-six million, three hundred thirty-eight thousand, nine hundred sixty-nine".