26694853 has 2 divisors, whose sum is σ = 26694854. Its totient is φ = 26694852.

The previous prime is 26694841. The next prime is 26694893. The reversal of 26694853 is 35849662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20775364 + 5919489 = 4558^2 + 2433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26694853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26694803) 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, 13347426 + 13347427.

It is an arithmetic number, because the mean of its divisors is an integer number (13347427).

Almost surely, 2^26694853 is an apocalyptic number.

It is an amenable number.

26694853 is a deficient number, since it is larger than the sum of its proper divisors (1).

26694853 is an equidigital number, since it uses as much as digits as its factorization.

26694853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 26694853 is about 5166.7062041498. The cubic root of 26694853 is about 298.8655413454.

The spelling of 26694853 in words is "twenty-six million, six hundred ninety-four thousand, eight hundred fifty-three".