26694893 has 2 divisors, whose sum is σ = 26694894. Its totient is φ = 26694892.

The previous prime is 26694853. The next prime is 26694901. The reversal of 26694893 is 39849662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25532809 + 1162084 = 5053^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 26694893 - 2²² = 22500589 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 polite number, since it can be written as a sum of consecutive naturals, namely, 13347446 + 13347447.

It is an arithmetic number, because the mean of its divisors is an integer number (13347447).

Almost surely, 2^26694893 is an apocalyptic number.

It is an amenable number.

26694893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26694893 is an equidigital number, since it uses as much as digits as its factorization.

26694893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 26694893 is about 5166.7100750865. The cubic root of 26694893 is about 298.8656906203.

It can be divided in two parts, 266 and 94893, that added together give a palindrome (95159).

The spelling of 26694893 in words is "twenty-six million, six hundred ninety-four thousand, eight hundred ninety-three".