26680711 has 2 divisors, whose sum is σ = 26680712. Its totient is φ = 26680710.

The previous prime is 26680691. The next prime is 26680721. The reversal of 26680711 is 11708662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26680711 - 2⁵ = 26680679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26680721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13340355 + 13340356.

It is an arithmetic number, because the mean of its divisors is an integer number (13340356).

Almost surely, 2^26680711 is an apocalyptic number.

26680711 is a deficient number, since it is larger than the sum of its proper divisors (1).

26680711 is an equidigital number, since it uses as much as digits as its factorization.

26680711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 26680711 is about 5165.3374526743. The cubic root of 26680711 is about 298.8127558506.

The spelling of 26680711 in words is "twenty-six million, six hundred eighty thousand, seven hundred eleven".