26352000869 has 2 divisors, whose sum is σ = 26352000870. Its totient is φ = 26352000868.

The previous prime is 26352000859. The next prime is 26352000893. The reversal of 26352000869 is 96800025362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19408111969 + 6943888900 = 139313^2 + 83330^2 .

It is a cyclic number.

It is not a de Polignac number, because 26352000869 - 2⁸ = 26352000613 is a prime.

It is a super-2 number, since 2×26352000869² (a number of 22 digits) contains 22 as substring.

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 (26352000859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13176000434 + 13176000435.

It is an arithmetic number, because the mean of its divisors is an integer number (13176000435).

Almost surely, 2^26352000869 is an apocalyptic number.

It is an amenable number.

26352000869 is a deficient number, since it is larger than the sum of its proper divisors (1).

26352000869 is an equidigital number, since it uses as much as digits as its factorization.

26352000869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 26352000869 in words is "twenty-six billion, three hundred fifty-two million, eight hundred sixty-nine", and thus it is an aban number.