26696671 has 2 divisors, whose sum is σ = 26696672. Its totient is φ = 26696670.

The previous prime is 26696651. The next prime is 26696687. The reversal of 26696671 is 17669662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26696671 - 2¹¹ = 26694623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26696651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13348335 + 13348336.

It is an arithmetic number, because the mean of its divisors is an integer number (13348336).

Almost surely, 2^26696671 is an apocalyptic number.

26696671 is a deficient number, since it is larger than the sum of its proper divisors (1).

26696671 is an equidigital number, since it uses as much as digits as its factorization.

26696671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 26696671 is about 5166.8821352920. The cubic root of 26696671 is about 298.8723257396.

The spelling of 26696671 in words is "twenty-six million, six hundred ninety-six thousand, six hundred seventy-one".