26893352047 has 2 divisors, whose sum is σ = 26893352048. Its totient is φ = 26893352046.

The previous prime is 26893352029. The next prime is 26893352051. The reversal of 26893352047 is 74025339862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26893352047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26893352027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13446676023 + 13446676024.

It is an arithmetic number, because the mean of its divisors is an integer number (13446676024).

Almost surely, 2^26893352047 is an apocalyptic number.

26893352047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26893352047 is an equidigital number, since it uses as much as digits as its factorization.

26893352047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 26893352047 in words is "twenty-six billion, eight hundred ninety-three million, three hundred fifty-two thousand, forty-seven".