14315612261 has 2 divisors, whose sum is σ = 14315612262. Its totient is φ = 14315612260.

The previous prime is 14315612251. The next prime is 14315612279. The reversal of 14315612261 is 16221651341.

14315612261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11493984100 + 2821628161 = 107210^2 + 53119^2 .

It is a cyclic number.

It is not a de Polignac number, because 14315612261 - 2⁶ = 14315612197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14315612251) 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, 7157806130 + 7157806131.

It is an arithmetic number, because the mean of its divisors is an integer number (7157806131).

Almost surely, 2^14315612261 is an apocalyptic number.

It is an amenable number.

14315612261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14315612261 is an equidigital number, since it uses as much as digits as its factorization.

14315612261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The spelling of 14315612261 in words is "fourteen billion, three hundred fifteen million, six hundred twelve thousand, two hundred sixty-one".