14352981193 has 2 divisors, whose sum is σ = 14352981194. Its totient is φ = 14352981192.

The previous prime is 14352981143. The next prime is 14352981257. The reversal of 14352981193 is 39118925341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14034430089 + 318551104 = 118467^2 + 17848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14352981193 is a prime.

It is a super-2 number, since 2×14352981193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14352981113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7176490596 + 7176490597.

It is an arithmetic number, because the mean of its divisors is an integer number (7176490597).

Almost surely, 2^14352981193 is an apocalyptic number.

It is an amenable number.

14352981193 is a deficient number, since it is larger than the sum of its proper divisors (1).

14352981193 is an equidigital number, since it uses as much as digits as its factorization.

14352981193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 46.

The spelling of 14352981193 in words is "fourteen billion, three hundred fifty-two million, nine hundred eighty-one thousand, one hundred ninety-three".