14247897277 has 2 divisors, whose sum is σ = 14247897278. Its totient is φ = 14247897276.

The previous prime is 14247897271. The next prime is 14247897329. The reversal of 14247897277 is 77279874241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13599991161 + 647906116 = 116619^2 + 25454^2 .

It is a cyclic number.

It is not a de Polignac number, because 14247897277 - 2³ = 14247897269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14247897271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123948638 + 7123948639.

It is an arithmetic number, because the mean of its divisors is an integer number (7123948639).

Almost surely, 2^14247897277 is an apocalyptic number.

It is an amenable number.

14247897277 is a deficient number, since it is larger than the sum of its proper divisors (1).

14247897277 is an equidigital number, since it uses as much as digits as its factorization.

14247897277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11063808, while the sum is 58.

The spelling of 14247897277 in words is "fourteen billion, two hundred forty-seven million, eight hundred ninety-seven thousand, two hundred seventy-seven".