26271671 has 2 divisors, whose sum is σ = 26271672. Its totient is φ = 26271670.

The previous prime is 26271659. The next prime is 26271677. The reversal of 26271671 is 17617262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26271671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26271677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13135835 + 13135836.

It is an arithmetic number, because the mean of its divisors is an integer number (13135836).

Almost surely, 2^26271671 is an apocalyptic number.

26271671 is a deficient number, since it is larger than the sum of its proper divisors (1).

26271671 is an equidigital number, since it uses as much as digits as its factorization.

26271671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 26271671 is about 5125.5898197183. The cubic root of 26271671 is about 297.2778597345.

The spelling of 26271671 in words is "twenty-six million, two hundred seventy-one thousand, six hundred seventy-one".