26064673 has 2 divisors, whose sum is σ = 26064674. Its totient is φ = 26064672.

The previous prime is 26064667. The next prime is 26064697. The reversal of 26064673 is 37646062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25979409 + 85264 = 5097^2 + 292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26064673 is a prime.

It is not a weakly prime, because it can be changed into another prime (26064173) 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, 13032336 + 13032337.

It is an arithmetic number, because the mean of its divisors is an integer number (13032337).

Almost surely, 2^26064673 is an apocalyptic number.

It is an amenable number.

26064673 is a deficient number, since it is larger than the sum of its proper divisors (1).

26064673 is an equidigital number, since it uses as much as digits as its factorization.

26064673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 26064673 is about 5105.3572842652. The cubic root of 26064673 is about 296.4950361604.

The spelling of 26064673 in words is "twenty-six million, sixty-four thousand, six hundred seventy-three".