14197012387 has 2 divisors, whose sum is σ = 14197012388. Its totient is φ = 14197012386.

The previous prime is 14197012381. The next prime is 14197012523. The reversal of 14197012387 is 78321079141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14197012387 - 2⁷ = 14197012259 is a prime.

It is not a weakly prime, because it can be changed into another prime (14197012381) 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, 7098506193 + 7098506194.

It is an arithmetic number, because the mean of its divisors is an integer number (7098506194).

Almost surely, 2^14197012387 is an apocalyptic number.

14197012387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14197012387 is an equidigital number, since it uses as much as digits as its factorization.

14197012387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 14197012387 in words is "fourteen billion, one hundred ninety-seven million, twelve thousand, three hundred eighty-seven".