26713853 has 2 divisors, whose sum is σ = 26713854. Its totient is φ = 26713852.

The previous prime is 26713831. The next prime is 26713859. The reversal of 26713853 is 35831762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15031129 + 11682724 = 3877^2 + 3418^2 .

It is a cyclic number.

It is not a de Polignac number, because 26713853 - 2⁶ = 26713789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26713859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13356926 + 13356927.

It is an arithmetic number, because the mean of its divisors is an integer number (13356927).

Almost surely, 2^26713853 is an apocalyptic number.

It is an amenable number.

26713853 is a deficient number, since it is larger than the sum of its proper divisors (1).

26713853 is an equidigital number, since it uses as much as digits as its factorization.

26713853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 26713853 is about 5168.5445727013. The cubic root of 26713853 is about 298.9364301494.

The spelling of 26713853 in words is "twenty-six million, seven hundred thirteen thousand, eight hundred fifty-three".