26542783 has 2 divisors, whose sum is σ = 26542784. Its totient is φ = 26542782.

The previous prime is 26542781. The next prime is 26542811. The reversal of 26542783 is 38724562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26542783 - 2¹ = 26542781 is a prime.

Together with 26542781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26542781) 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, 13271391 + 13271392.

It is an arithmetic number, because the mean of its divisors is an integer number (13271392).

Almost surely, 2^26542783 is an apocalyptic number.

26542783 is a deficient number, since it is larger than the sum of its proper divisors (1).

26542783 is an equidigital number, since it uses as much as digits as its factorization.

26542783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 26542783 is about 5151.9688469555. The cubic root of 26542783 is about 298.2969541137.

The spelling of 26542783 in words is "twenty-six million, five hundred forty-two thousand, seven hundred eighty-three".