26260693 has 2 divisors, whose sum is σ = 26260694. Its totient is φ = 26260692.

The previous prime is 26260673. The next prime is 26260697. The reversal of 26260693 is 39606262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25583364 + 677329 = 5058^2 + 823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26260693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26260697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13130346 + 13130347.

It is an arithmetic number, because the mean of its divisors is an integer number (13130347).

Almost surely, 2^26260693 is an apocalyptic number.

It is an amenable number.

26260693 is a deficient number, since it is larger than the sum of its proper divisors (1).

26260693 is an equidigital number, since it uses as much as digits as its factorization.

26260693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 26260693 is about 5124.5188066783. The cubic root of 26260693 is about 297.2364466726.

The spelling of 26260693 in words is "twenty-six million, two hundred sixty thousand, six hundred ninety-three".