26210474089 has 2 divisors, whose sum is σ = 26210474090. Its totient is φ = 26210474088.

The previous prime is 26210474051. The next prime is 26210474093. The reversal of 26210474089 is 98047401262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23722160400 + 2488313689 = 154020^2 + 49883^2 .

It is a cyclic number.

It is not a de Polignac number, because 26210474089 - 2²¹ = 26208376937 is a prime.

It is not a weakly prime, because it can be changed into another prime (26210474009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13105237044 + 13105237045.

It is an arithmetic number, because the mean of its divisors is an integer number (13105237045).

Almost surely, 2^26210474089 is an apocalyptic number.

It is an amenable number.

26210474089 is a deficient number, since it is larger than the sum of its proper divisors (1).

26210474089 is an equidigital number, since it uses as much as digits as its factorization.

26210474089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 26210474089 in words is "twenty-six billion, two hundred ten million, four hundred seventy-four thousand, eighty-nine".