26789713 has 2 divisors, whose sum is σ = 26789714. Its totient is φ = 26789712.

The previous prime is 26789681. The next prime is 26789743. The reversal of 26789713 is 31798762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20277009 + 6512704 = 4503^2 + 2552^2 .

It is a cyclic number.

It is not a de Polignac number, because 26789713 - 2⁵ = 26789681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26789713.

It is not a weakly prime, because it can be changed into another prime (26789743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13394856 + 13394857.

It is an arithmetic number, because the mean of its divisors is an integer number (13394857).

Almost surely, 2^26789713 is an apocalyptic number.

It is an amenable number.

26789713 is a deficient number, since it is larger than the sum of its proper divisors (1).

26789713 is an equidigital number, since it uses as much as digits as its factorization.

26789713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 26789713 is about 5175.8779931525. The cubic root of 26789713 is about 299.2191284884.

The spelling of 26789713 in words is "twenty-six million, seven hundred eighty-nine thousand, seven hundred thirteen".