26030868329 has 2 divisors, whose sum is σ = 26030868330. Its totient is φ = 26030868328.

The previous prime is 26030868293. The next prime is 26030868337. The reversal of 26030868329 is 92386803062.

Together with previous prime (26030868293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25001934400 + 1028933929 = 158120^2 + 32077^2 .

It is a cyclic number.

It is not a de Polignac number, because 26030868329 - 2¹⁶ = 26030802793 is a prime.

It is a super-2 number, since 2×26030868329² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26030868349) 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, 13015434164 + 13015434165.

It is an arithmetic number, because the mean of its divisors is an integer number (13015434165).

Almost surely, 2^26030868329 is an apocalyptic number.

It is an amenable number.

26030868329 is a deficient number, since it is larger than the sum of its proper divisors (1).

26030868329 is an equidigital number, since it uses as much as digits as its factorization.

26030868329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 26030868329 in words is "twenty-six billion, thirty million, eight hundred sixty-eight thousand, three hundred twenty-nine".