26790713 has 2 divisors, whose sum is σ = 26790714. Its totient is φ = 26790712.

The previous prime is 26790697. The next prime is 26790719. The reversal of 26790713 is 31709762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18421264 + 8369449 = 4292^2 + 2893^2 .

It is a cyclic number.

It is not a de Polignac number, because 26790713 - 2⁴ = 26790697 is a prime.

It is not a weakly prime, because it can be changed into another prime (26790719) 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, 13395356 + 13395357.

It is an arithmetic number, because the mean of its divisors is an integer number (13395357).

Almost surely, 2^26790713 is an apocalyptic number.

It is an amenable number.

26790713 is a deficient number, since it is larger than the sum of its proper divisors (1).

26790713 is an equidigital number, since it uses as much as digits as its factorization.

26790713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 26790713 is about 5175.9745942189. The cubic root of 26790713 is about 299.2228515021. Note that the first 3 decimals are identical.

The spelling of 26790713 in words is "twenty-six million, seven hundred ninety thousand, seven hundred thirteen".