14247771652397 has 2 divisors, whose sum is σ = 14247771652398. Its totient is φ = 14247771652396.

The previous prime is 14247771652379. The next prime is 14247771652409. The reversal of 14247771652397 is 79325617774241.

14247771652397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (14247771652379) 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., 13363455227236 + 884316425161 = 3655606^2 + 940381^2 .

It is a cyclic number.

It is not a de Polignac number, because 14247771652397 - 2⁶ = 14247771652333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14247771651397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123885826198 + 7123885826199.

It is an arithmetic number, because the mean of its divisors is an integer number (7123885826199).

Almost surely, 2^{14247771652397} is an apocalyptic number.

It is an amenable number.

14247771652397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14247771652397 is an equidigital number, since it uses as much as digits as its factorization.

14247771652397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124467840, while the sum is 65.

The spelling of 14247771652397 in words is "fourteen trillion, two hundred forty-seven billion, seven hundred seventy-one million, six hundred fifty-two thousand, three hundred ninety-seven".