14530194397 has 2 divisors, whose sum is σ = 14530194398. Its totient is φ = 14530194396.

The previous prime is 14530194359. The next prime is 14530194421. The reversal of 14530194397 is 79349103541.

14530194397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9648936441 + 4881257956 = 98229^2 + 69866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14530194397 is a prime.

It is a super-2 number, since 2×14530194397² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14530194347) 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, 7265097198 + 7265097199.

It is an arithmetic number, because the mean of its divisors is an integer number (7265097199).

Almost surely, 2^14530194397 is an apocalyptic number.

It is an amenable number.

14530194397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530194397 is an equidigital number, since it uses as much as digits as its factorization.

14530194397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 14530194397 in words is "fourteen billion, five hundred thirty million, one hundred ninety-four thousand, three hundred ninety-seven".