26123464229 has 2 divisors, whose sum is σ = 26123464230. Its totient is φ = 26123464228.

The previous prime is 26123464223. The next prime is 26123464243. The reversal of 26123464229 is 92246432162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16333351204 + 9790113025 = 127802^2 + 98945^2 .

It is a cyclic number.

It is not a de Polignac number, because 26123464229 - 2²⁰ = 26122415653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26123464223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061732114 + 13061732115.

It is an arithmetic number, because the mean of its divisors is an integer number (13061732115).

Almost surely, 2^26123464229 is an apocalyptic number.

It is an amenable number.

26123464229 is a deficient number, since it is larger than the sum of its proper divisors (1).

26123464229 is an equidigital number, since it uses as much as digits as its factorization.

26123464229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The spelling of 26123464229 in words is "twenty-six billion, one hundred twenty-three million, four hundred sixty-four thousand, two hundred twenty-nine".