26413105357 has 2 divisors, whose sum is σ = 26413105358. Its totient is φ = 26413105356.

The previous prime is 26413105319. The next prime is 26413105391. The reversal of 26413105357 is 75350131462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22220672356 + 4192433001 = 149066^2 + 64749^2 .

It is a cyclic number.

It is not a de Polignac number, because 26413105357 - 2²⁷ = 26278887629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26413105457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13206552678 + 13206552679.

It is an arithmetic number, because the mean of its divisors is an integer number (13206552679).

Almost surely, 2^26413105357 is an apocalyptic number.

It is an amenable number.

26413105357 is a deficient number, since it is larger than the sum of its proper divisors (1).

26413105357 is an equidigital number, since it uses as much as digits as its factorization.

26413105357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 26413105357 in words is "twenty-six billion, four hundred thirteen million, one hundred five thousand, three hundred fifty-seven".