26942593 has 2 divisors, whose sum is σ = 26942594. Its totient is φ = 26942592.

The previous prime is 26942579. The next prime is 26942633. The reversal of 26942593 is 39524962.

It is an a-pointer prime, because the next prime (26942633) can be obtained adding 26942593 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25877569 + 1065024 = 5087^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 26942593 - 2²¹ = 24845441 is a prime.

It is not a weakly prime, because it can be changed into another prime (26942533) 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, 13471296 + 13471297.

It is an arithmetic number, because the mean of its divisors is an integer number (13471297).

Almost surely, 2^26942593 is an apocalyptic number.

It is an amenable number.

26942593 is a deficient number, since it is larger than the sum of its proper divisors (1).

26942593 is an equidigital number, since it uses as much as digits as its factorization.

26942593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 26942593 is about 5190.6254921734. The cubic root of 26942593 is about 299.7872306145.

The spelling of 26942593 in words is "twenty-six million, nine hundred forty-two thousand, five hundred ninety-three".