26419117 has 2 divisors, whose sum is σ = 26419118. Its totient is φ = 26419116.

The previous prime is 26419091. The next prime is 26419121. The reversal of 26419117 is 71191462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15256836 + 11162281 = 3906^2 + 3341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26419117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26419187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13209558 + 13209559.

It is an arithmetic number, because the mean of its divisors is an integer number (13209559).

Almost surely, 2^26419117 is an apocalyptic number.

It is an amenable number.

26419117 is a deficient number, since it is larger than the sum of its proper divisors (1).

26419117 is an equidigital number, since it uses as much as digits as its factorization.

26419117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 26419117 is about 5139.9530153495. The cubic root of 26419117 is about 297.8329657135.

The spelling of 26419117 in words is "twenty-six million, four hundred nineteen thousand, one hundred seventeen".