26785061 has 2 divisors, whose sum is σ = 26785062. Its totient is φ = 26785060.

The previous prime is 26785051. The next prime is 26785091. The reversal of 26785061 is 16058762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17056900 + 9728161 = 4130^2 + 3119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26785061 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26785021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13392530 + 13392531.

It is an arithmetic number, because the mean of its divisors is an integer number (13392531).

Almost surely, 2^26785061 is an apocalyptic number.

It is an amenable number.

26785061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26785061 is an equidigital number, since it uses as much as digits as its factorization.

26785061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 26785061 is about 5175.4285812868. The cubic root of 26785061 is about 299.2018078105.

The spelling of 26785061 in words is "twenty-six million, seven hundred eighty-five thousand, sixty-one".