26847061 has 2 divisors, whose sum is σ = 26847062. Its totient is φ = 26847060.

The previous prime is 26847031. The next prime is 26847071. The reversal of 26847061 is 16074862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25908100 + 938961 = 5090^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 26847061 - 2⁷ = 26846933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26847031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13423530 + 13423531.

It is an arithmetic number, because the mean of its divisors is an integer number (13423531).

Almost surely, 2^26847061 is an apocalyptic number.

It is an amenable number.

26847061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26847061 is an equidigital number, since it uses as much as digits as its factorization.

26847061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 26847061 is about 5181.4149611858. The cubic root of 26847061 is about 299.4324863638.

The spelling of 26847061 in words is "twenty-six million, eight hundred forty-seven thousand, sixty-one".