26116219 has 2 divisors, whose sum is σ = 26116220. Its totient is φ = 26116218.

The previous prime is 26116193. The next prime is 26116243. The reversal of 26116219 is 91261162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26116219 - 2¹⁹ = 25591931 is a prime.

It is a super-2 number, since 2×26116219² = 1364113789711922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26116289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13058109 + 13058110.

It is an arithmetic number, because the mean of its divisors is an integer number (13058110).

Almost surely, 2^26116219 is an apocalyptic number.

26116219 is a deficient number, since it is larger than the sum of its proper divisors (1).

26116219 is an equidigital number, since it uses as much as digits as its factorization.

26116219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The square root of 26116219 is about 5110.4030173754. The cubic root of 26116219 is about 296.6903588928.

It can be divided in two parts, 26116 and 219, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 26116219 in words is "twenty-six million, one hundred sixteen thousand, two hundred nineteen".