26930933 has 2 divisors, whose sum is σ = 26930934. Its totient is φ = 26930932.

The previous prime is 26930903. The next prime is 26930947. The reversal of 26930933 is 33903962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21464689 + 5466244 = 4633^2 + 2338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26930933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26930893 and 26930902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26930903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13465466 + 13465467.

It is an arithmetic number, because the mean of its divisors is an integer number (13465467).

Almost surely, 2^26930933 is an apocalyptic number.

It is an amenable number.

26930933 is a deficient number, since it is larger than the sum of its proper divisors (1).

26930933 is an equidigital number, since it uses as much as digits as its factorization.

26930933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 26930933 is about 5189.5021919255. The cubic root of 26930933 is about 299.7439778673.

The spelling of 26930933 in words is "twenty-six million, nine hundred thirty thousand, nine hundred thirty-three".