26790077 has 2 divisors, whose sum is σ = 26790078. Its totient is φ = 26790076.

The previous prime is 26790073. The next prime is 26790103. The reversal of 26790077 is 77009762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25664356 + 1125721 = 5066^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 26790077 - 2² = 26790073 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 26790077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26790073) 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, 13395038 + 13395039.

It is an arithmetic number, because the mean of its divisors is an integer number (13395039).

Almost surely, 2^26790077 is an apocalyptic number.

It is an amenable number.

26790077 is a deficient number, since it is larger than the sum of its proper divisors (1).

26790077 is an equidigital number, since it uses as much as digits as its factorization.

26790077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 26790077 is about 5175.9131561494. The cubic root of 26790077 is about 299.2204836761.

The spelling of 26790077 in words is "twenty-six million, seven hundred ninety thousand, seventy-seven".