26419361 has 2 divisors, whose sum is σ = 26419362. Its totient is φ = 26419360.

The previous prime is 26419331. The next prime is 26419363. The reversal of 26419361 is 16391462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13278736 + 13140625 = 3644^2 + 3625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26419361 is a prime.

Together with 26419363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26419363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13209680 + 13209681.

It is an arithmetic number, because the mean of its divisors is an integer number (13209681).

Almost surely, 2^26419361 is an apocalyptic number.

It is an amenable number.

26419361 is a deficient number, since it is larger than the sum of its proper divisors (1).

26419361 is an equidigital number, since it uses as much as digits as its factorization.

26419361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 26419361 is about 5139.9767509202. The cubic root of 26419361 is about 297.8338826129.

The spelling of 26419361 in words is "twenty-six million, four hundred nineteen thousand, three hundred sixty-one".