26223196613 has 2 divisors, whose sum is σ = 26223196614. Its totient is φ = 26223196612.

The previous prime is 26223196607. The next prime is 26223196619. The reversal of 26223196613 is 31669132262.

It is a balanced prime because it is at equal distance from previous prime (26223196607) and next prime (26223196619).

It can be written as a sum of positive squares in only one way, i.e., 19094265124 + 7128931489 = 138182^2 + 84433^2 .

It is a cyclic number.

It is not a de Polignac number, because 26223196613 - 2¹⁴ = 26223180229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26223196619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13111598306 + 13111598307.

It is an arithmetic number, because the mean of its divisors is an integer number (13111598307).

Almost surely, 2^26223196613 is an apocalyptic number.

It is an amenable number.

26223196613 is a deficient number, since it is larger than the sum of its proper divisors (1).

26223196613 is an equidigital number, since it uses as much as digits as its factorization.

26223196613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The spelling of 26223196613 in words is "twenty-six billion, two hundred twenty-three million, one hundred ninety-six thousand, six hundred thirteen".