26059945913 has 2 divisors, whose sum is σ = 26059945914. Its totient is φ = 26059945912.

The previous prime is 26059945903. The next prime is 26059945997. The reversal of 26059945913 is 31954995062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26058999184 + 946729 = 161428^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 26059945913 - 2⁴ = 26059945897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26059945903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13029972956 + 13029972957.

It is an arithmetic number, because the mean of its divisors is an integer number (13029972957).

Almost surely, 2^26059945913 is an apocalyptic number.

It is an amenable number.

26059945913 is a deficient number, since it is larger than the sum of its proper divisors (1).

26059945913 is an equidigital number, since it uses as much as digits as its factorization.

26059945913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 26059945913 in words is "twenty-six billion, fifty-nine million, nine hundred forty-five thousand, nine hundred thirteen".