26196647 has 2 divisors, whose sum is σ = 26196648. Its totient is φ = 26196646.

The previous prime is 26196623. The next prime is 26196661. The reversal of 26196647 is 74669162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26196647 - 2¹⁶ = 26131111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26196607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13098323 + 13098324.

It is an arithmetic number, because the mean of its divisors is an integer number (13098324).

Almost surely, 2^26196647 is an apocalyptic number.

26196647 is a deficient number, since it is larger than the sum of its proper divisors (1).

26196647 is an equidigital number, since it uses as much as digits as its factorization.

26196647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 26196647 is about 5118.2660149703. The cubic root of 26196647 is about 296.9946111853.

The spelling of 26196647 in words is "twenty-six million, one hundred ninety-six thousand, six hundred forty-seven".