26195714291 has 2 divisors, whose sum is σ = 26195714292. Its totient is φ = 26195714290.

The previous prime is 26195714161. The next prime is 26195714317. The reversal of 26195714291 is 19241759162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26195714291 - 2¹⁰ = 26195713267 is a prime.

It is not a weakly prime, because it can be changed into another prime (26195714491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13097857145 + 13097857146.

It is an arithmetic number, because the mean of its divisors is an integer number (13097857146).

Almost surely, 2^26195714291 is an apocalyptic number.

26195714291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26195714291 is an equidigital number, since it uses as much as digits as its factorization.

26195714291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The spelling of 26195714291 in words is "twenty-six billion, one hundred ninety-five million, seven hundred fourteen thousand, two hundred ninety-one".