26043541943 has 2 divisors, whose sum is σ = 26043541944. Its totient is φ = 26043541942.

The previous prime is 26043541933. The next prime is 26043541961. The reversal of 26043541943 is 34914534062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26043541943 - 2¹⁴ = 26043525559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26043541943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26043541903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13021770971 + 13021770972.

It is an arithmetic number, because the mean of its divisors is an integer number (13021770972).

Almost surely, 2^26043541943 is an apocalyptic number.

26043541943 is a deficient number, since it is larger than the sum of its proper divisors (1).

26043541943 is an equidigital number, since it uses as much as digits as its factorization.

26043541943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 26043541943 in words is "twenty-six billion, forty-three million, five hundred forty-one thousand, nine hundred forty-three".