26706413 has 2 divisors, whose sum is σ = 26706414. Its totient is φ = 26706412.

The previous prime is 26706403. The next prime is 26706443. The reversal of 26706413 is 31460762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17330569 + 9375844 = 4163^2 + 3062^2 .

It is a cyclic number.

It is not a de Polignac number, because 26706413 - 2⁸ = 26706157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26706403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13353206 + 13353207.

It is an arithmetic number, because the mean of its divisors is an integer number (13353207).

Almost surely, 2^26706413 is an apocalyptic number.

It is an amenable number.

26706413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26706413 is an equidigital number, since it uses as much as digits as its factorization.

26706413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 26706413 is about 5167.8247841814. The cubic root of 26706413 is about 298.9086755914.

The spelling of 26706413 in words is "twenty-six million, seven hundred six thousand, four hundred thirteen".