26816473 has 2 divisors, whose sum is σ = 26816474. Its totient is φ = 26816472.

The previous prime is 26816443. The next prime is 26816479. The reversal of 26816473 is 37461862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 683929 = 5112^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 26816473 - 2⁵ = 26816441 is a prime.

It is not a weakly prime, because it can be changed into another prime (26816479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13408236 + 13408237.

It is an arithmetic number, because the mean of its divisors is an integer number (13408237).

Almost surely, 2^26816473 is an apocalyptic number.

It is an amenable number.

26816473 is a deficient number, since it is larger than the sum of its proper divisors (1).

26816473 is an equidigital number, since it uses as much as digits as its factorization.

26816473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 26816473 is about 5178.4624165866. The cubic root of 26816473 is about 299.3187244201.

The spelling of 26816473 in words is "twenty-six million, eight hundred sixteen thousand, four hundred seventy-three".