26410012243 has 2 divisors, whose sum is σ = 26410012244. Its totient is φ = 26410012242.

The previous prime is 26410012231. The next prime is 26410012247. The reversal of 26410012243 is 34221001462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26410012243 is a prime.

It is not a weakly prime, because it can be changed into another prime (26410012247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13205006121 + 13205006122.

It is an arithmetic number, because the mean of its divisors is an integer number (13205006122).

Almost surely, 2^26410012243 is an apocalyptic number.

26410012243 is a deficient number, since it is larger than the sum of its proper divisors (1).

26410012243 is an equidigital number, since it uses as much as digits as its factorization.

26410012243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 26410012243 in words is "twenty-six billion, four hundred ten million, twelve thousand, two hundred forty-three".