26310063253493 has 2 divisors, whose sum is σ = 26310063253494. Its totient is φ = 26310063253492.

The previous prime is 26310063253367. The next prime is 26310063253499. The reversal of 26310063253493 is 39435236001362.

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., 26279751398884 + 30311854609 = 5126378^2 + 174103^2 .

It is a cyclic number.

It is not a de Polignac number, because 26310063253493 - 2¹² = 26310063249397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26310063253499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13155031626746 + 13155031626747.

It is an arithmetic number, because the mean of its divisors is an integer number (13155031626747).

Almost surely, 2^{26310063253493} is an apocalyptic number.

It is an amenable number.

26310063253493 is a deficient number, since it is larger than the sum of its proper divisors (1).

26310063253493 is an equidigital number, since it uses as much as digits as its factorization.

26310063253493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 26310063253493 in words is "twenty-six trillion, three hundred ten billion, sixty-three million, two hundred fifty-three thousand, four hundred ninety-three".