26452646093 has 2 divisors, whose sum is σ = 26452646094. Its totient is φ = 26452646092.

The previous prime is 26452646029. The next prime is 26452646123. The reversal of 26452646093 is 39064625462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26243352004 + 209294089 = 161998^2 + 14467^2 .

It is a cyclic number.

It is not a de Polignac number, because 26452646093 - 2⁶ = 26452646029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26452646593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226323046 + 13226323047.

It is an arithmetic number, because the mean of its divisors is an integer number (13226323047).

Almost surely, 2^26452646093 is an apocalyptic number.

It is an amenable number.

26452646093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26452646093 is an equidigital number, since it uses as much as digits as its factorization.

26452646093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 26452646093 in words is "twenty-six billion, four hundred fifty-two million, six hundred forty-six thousand, ninety-three".