26093191 has 2 divisors, whose sum is σ = 26093192. Its totient is φ = 26093190.

The previous prime is 26093149. The next prime is 26093231. The reversal of 26093191 is 19139062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26093191 - 2⁹ = 26092679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26093101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13046595 + 13046596.

It is an arithmetic number, because the mean of its divisors is an integer number (13046596).

Almost surely, 2^26093191 is an apocalyptic number.

26093191 is a deficient number, since it is larger than the sum of its proper divisors (1).

26093191 is an equidigital number, since it uses as much as digits as its factorization.

26093191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 26093191 is about 5108.1494692305. The cubic root of 26093191 is about 296.6031309182.

The spelling of 26093191 in words is "twenty-six million, ninety-three thousand, one hundred ninety-one".