14235102991 has 2 divisors, whose sum is σ = 14235102992. Its totient is φ = 14235102990.

The previous prime is 14235102979. The next prime is 14235103013. The reversal of 14235102991 is 19920153241.

It is a weak prime.

It is an emirp because it is prime and its reverse (19920153241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14235102991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14235102991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14235102961) 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, 7117551495 + 7117551496.

It is an arithmetic number, because the mean of its divisors is an integer number (7117551496).

Almost surely, 2^14235102991 is an apocalyptic number.

14235102991 is a deficient number, since it is larger than the sum of its proper divisors (1).

14235102991 is an equidigital number, since it uses as much as digits as its factorization.

14235102991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 14235102991 in words is "fourteen billion, two hundred thirty-five million, one hundred two thousand, nine hundred ninety-one".