26874137 has 2 divisors, whose sum is σ = 26874138. Its totient is φ = 26874136.

The previous prime is 26874131. The next prime is 26874157. The reversal of 26874137 is 73147862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16736281 + 10137856 = 4091^2 + 3184^2 .

It is a cyclic number.

It is not a de Polignac number, because 26874137 - 2⁸ = 26873881 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26874137.

It is not a weakly prime, because it can be changed into another prime (26874131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13437068 + 13437069.

It is an arithmetic number, because the mean of its divisors is an integer number (13437069).

Almost surely, 2^26874137 is an apocalyptic number.

It is an amenable number.

26874137 is a deficient number, since it is larger than the sum of its proper divisors (1).

26874137 is an equidigital number, since it uses as much as digits as its factorization.

26874137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 26874137 is about 5184.0271025526. The cubic root of 26874137 is about 299.5331145108.

The spelling of 26874137 in words is "twenty-six million, eight hundred seventy-four thousand, one hundred thirty-seven".