26313787 has 2 divisors, whose sum is σ = 26313788. Its totient is φ = 26313786.

The previous prime is 26313751. The next prime is 26313797. The reversal of 26313787 is 78731362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26313787 - 2⁷ = 26313659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26313797) 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, 13156893 + 13156894.

It is an arithmetic number, because the mean of its divisors is an integer number (13156894).

Almost surely, 2^26313787 is an apocalyptic number.

26313787 is a deficient number, since it is larger than the sum of its proper divisors (1).

26313787 is an equidigital number, since it uses as much as digits as its factorization.

26313787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 26313787 is about 5129.6965797209. The cubic root of 26313787 is about 297.4366298658.

The spelling of 26313787 in words is "twenty-six million, three hundred thirteen thousand, seven hundred eighty-seven".