26540783 has 2 divisors, whose sum is σ = 26540784. Its totient is φ = 26540782.

The previous prime is 26540753. The next prime is 26540821. The reversal of 26540783 is 38704562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26540783 - 2⁶ = 26540719 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26540753) 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, 13270391 + 13270392.

It is an arithmetic number, because the mean of its divisors is an integer number (13270392).

Almost surely, 2^26540783 is an apocalyptic number.

26540783 is a deficient number, since it is larger than the sum of its proper divisors (1).

26540783 is an equidigital number, since it uses as much as digits as its factorization.

26540783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 26540783 is about 5151.7747427464. The cubic root of 26540783 is about 298.2894616955.

The spelling of 26540783 in words is "twenty-six million, five hundred forty thousand, seven hundred eighty-three".