26197441 has 2 divisors, whose sum is σ = 26197442. Its totient is φ = 26197440.

The previous prime is 26197421. The next prime is 26197453. The reversal of 26197441 is 14479162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 2187441 = 4900^2 + 1479^2 .

It is a cyclic number.

It is not a de Polignac number, because 26197441 - 2¹⁵ = 26164673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26197397 and 26197406.

It is not a weakly prime, because it can be changed into another prime (26197421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13098720 + 13098721.

It is an arithmetic number, because the mean of its divisors is an integer number (13098721).

Almost surely, 2^26197441 is an apocalyptic number.

It is an amenable number.

26197441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26197441 is an equidigital number, since it uses as much as digits as its factorization.

26197441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 26197441 is about 5118.3435797140. The cubic root of 26197441 is about 296.9976117135.

The spelling of 26197441 in words is "twenty-six million, one hundred ninety-seven thousand, four hundred forty-one".