26940533 has 2 divisors, whose sum is σ = 26940534. Its totient is φ = 26940532.

The previous prime is 26940527. The next prime is 26940547. The reversal of 26940533 is 33504962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23639044 + 3301489 = 4862^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 26940533 - 2⁶ = 26940469 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26940533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26940503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13470266 + 13470267.

It is an arithmetic number, because the mean of its divisors is an integer number (13470267).

Almost surely, 2^26940533 is an apocalyptic number.

It is an amenable number.

26940533 is a deficient number, since it is larger than the sum of its proper divisors (1).

26940533 is an equidigital number, since it uses as much as digits as its factorization.

26940533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 26940533 is about 5190.4270537211. The cubic root of 26940533 is about 299.7795899562.

The spelling of 26940533 in words is "twenty-six million, nine hundred forty thousand, five hundred thirty-three".