26926849 has 2 divisors, whose sum is σ = 26926850. Its totient is φ = 26926848.

The previous prime is 26926841. The next prime is 26926891. The reversal of 26926849 is 94862962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17514225 + 9412624 = 4185^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 26926849 - 2³ = 26926841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26926799 and 26926808.

It is not a weakly prime, because it can be changed into another prime (26926841) 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, 13463424 + 13463425.

It is an arithmetic number, because the mean of its divisors is an integer number (13463425).

Almost surely, 2^26926849 is an apocalyptic number.

It is an amenable number.

26926849 is a deficient number, since it is larger than the sum of its proper divisors (1).

26926849 is an equidigital number, since it uses as much as digits as its factorization.

26926849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 26926849 is about 5189.1086903244. The cubic root of 26926849 is about 299.7288253252.

The spelling of 26926849 in words is "twenty-six million, nine hundred twenty-six thousand, eight hundred forty-nine".