26682049 has 2 divisors, whose sum is σ = 26682050. Its totient is φ = 26682048.

The previous prime is 26682037. The next prime is 26682077. The reversal of 26682049 is 94028662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17640000 + 9042049 = 4200^2 + 3007^2 .

It is a cyclic number.

It is not a de Polignac number, because 26682049 - 2⁵ = 26682017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26681999 and 26682017.

It is not a weakly prime, because it can be changed into another prime (26689049) 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, 13341024 + 13341025.

It is an arithmetic number, because the mean of its divisors is an integer number (13341025).

Almost surely, 2^26682049 is an apocalyptic number.

It is an amenable number.

26682049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26682049 is an equidigital number, since it uses as much as digits as its factorization.

26682049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 26682049 is about 5165.4669682421. The cubic root of 26682049 is about 298.8177507798.

The spelling of 26682049 in words is "twenty-six million, six hundred eighty-two thousand, forty-nine".