26473541 has 2 divisors, whose sum is σ = 26473542. Its totient is φ = 26473540.

The previous prime is 26473519. The next prime is 26473543. The reversal of 26473541 is 14537462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17048641 + 9424900 = 4129^2 + 3070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26473541 is a prime.

Together with 26473543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26473498 and 26473507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26473543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13236770 + 13236771.

It is an arithmetic number, because the mean of its divisors is an integer number (13236771).

Almost surely, 2^26473541 is an apocalyptic number.

It is an amenable number.

26473541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26473541 is an equidigital number, since it uses as much as digits as its factorization.

26473541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 26473541 is about 5145.2445034226. The cubic root of 26473541 is about 298.0373397350.

The spelling of 26473541 in words is "twenty-six million, four hundred seventy-three thousand, five hundred forty-one".