14197147253 has 6 divisors (see below), whose sum is σ = 15081398946. Its totient is φ = 13362020672.

The previous prime is 14197147249. The next prime is 14197147297. The reversal of 14197147253 is 35274179141.

It can be written as a sum of positive squares in 3 ways, for example, as 8156437969 + 6040709284 = 90313^2 + 77722^2 .

It is not a de Polignac number, because 14197147253 - 2² = 14197147249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14197147553) 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 in 5 ways as a sum of consecutive naturals, for example, 24562250 + ... + 24562827.

It is an arithmetic number, because the mean of its divisors is an integer number (2513566491).

Almost surely, 2^14197147253 is an apocalyptic number.

It is an amenable number.

14197147253 is a deficient number, since it is larger than the sum of its proper divisors (884251693).

14197147253 is an equidigital number, since it uses as much as digits as its factorization.

14197147253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49125111 (or 49125094 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The spelling of 14197147253 in words is "fourteen billion, one hundred ninety-seven million, one hundred forty-seven thousand, two hundred fifty-three".