26590313 has 2 divisors, whose sum is σ = 26590314. Its totient is φ = 26590312.

The previous prime is 26590301. The next prime is 26590349. The reversal of 26590313 is 31309562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25836889 + 753424 = 5083^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 26590313 - 2¹⁴ = 26573929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26590393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13295156 + 13295157.

It is an arithmetic number, because the mean of its divisors is an integer number (13295157).

Almost surely, 2^26590313 is an apocalyptic number.

It is an amenable number.

26590313 is a deficient number, since it is larger than the sum of its proper divisors (1).

26590313 is an equidigital number, since it uses as much as digits as its factorization.

26590313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 26590313 is about 5156.5795834060. The cubic root of 26590313 is about 298.4749007867.

Adding to 26590313 its reverse (31309562), we get a palindrome (57899875).

The spelling of 26590313 in words is "twenty-six million, five hundred ninety thousand, three hundred thirteen".