14287386709429 has 2 divisors, whose sum is σ = 14287386709430. Its totient is φ = 14287386709428.

The previous prime is 14287386709399. The next prime is 14287386709499. The reversal of 14287386709429 is 92490768378241.

It is an a-pointer prime, because the next prime (14287386709499) can be obtained adding 14287386709429 to its sum of digits (70).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10567850177329 + 3719536532100 = 3250823^2 + 1928610^2 .

It is a cyclic number.

It is not a de Polignac number, because 14287386709429 - 2⁷ = 14287386709301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14287386709499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143693354714 + 7143693354715.

It is an arithmetic number, because the mean of its divisors is an integer number (7143693354715).

Almost surely, 2^{14287386709429} is an apocalyptic number.

It is an amenable number.

14287386709429 is a deficient number, since it is larger than the sum of its proper divisors (1).

14287386709429 is an equidigital number, since it uses as much as digits as its factorization.

14287386709429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 292626432, while the sum is 70.

The spelling of 14287386709429 in words is "fourteen trillion, two hundred eighty-seven billion, three hundred eighty-six million, seven hundred nine thousand, four hundred twenty-nine".