26959913 has 2 divisors, whose sum is σ = 26959914. Its totient is φ = 26959912.

The previous prime is 26959903. The next prime is 26959927. The reversal of 26959913 is 31995962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19386409 + 7573504 = 4403^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 26959913 - 2⁴ = 26959897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26959903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13479956 + 13479957.

It is an arithmetic number, because the mean of its divisors is an integer number (13479957).

Almost surely, 2^26959913 is an apocalyptic number.

It is an amenable number.

26959913 is a deficient number, since it is larger than the sum of its proper divisors (1).

26959913 is an equidigital number, since it uses as much as digits as its factorization.

26959913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 44.

The square root of 26959913 is about 5192.2936165051. The cubic root of 26959913 is about 299.8514560908.

It can be divided in two parts, 26959 and 913, that added together give a palindrome (27872).

The spelling of 26959913 in words is "twenty-six million, nine hundred fifty-nine thousand, nine hundred thirteen".