26790937 has 2 divisors, whose sum is σ = 26790938. Its totient is φ = 26790936.

The previous prime is 26790919. The next prime is 26790943. The reversal of 26790937 is 73909762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20620681 + 6170256 = 4541^2 + 2484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26790937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26790893 and 26790902.

It is not a weakly prime, because it can be changed into another prime (26790947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13395468 + 13395469.

It is an arithmetic number, because the mean of its divisors is an integer number (13395469).

Almost surely, 2^26790937 is an apocalyptic number.

It is an amenable number.

26790937 is a deficient number, since it is larger than the sum of its proper divisors (1).

26790937 is an equidigital number, since it uses as much as digits as its factorization.

26790937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 26790937 is about 5175.9962326107. The cubic root of 26790937 is about 299.2236854444.

It can be divided in two parts, 267 and 90937, that added together give a square (91204 = 302²).

The spelling of 26790937 in words is "twenty-six million, seven hundred ninety thousand, nine hundred thirty-seven".