14243694551 has 2 divisors, whose sum is σ = 14243694552. Its totient is φ = 14243694550.

The previous prime is 14243694499. The next prime is 14243694601. The reversal of 14243694551 is 15549634241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15549634241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14243694551 - 2³⁰ = 13169952727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14243694151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121847275 + 7121847276.

It is an arithmetic number, because the mean of its divisors is an integer number (7121847276).

Almost surely, 2^14243694551 is an apocalyptic number.

14243694551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243694551 is an equidigital number, since it uses as much as digits as its factorization.

14243694551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 44.

The spelling of 14243694551 in words is "fourteen billion, two hundred forty-three million, six hundred ninety-four thousand, five hundred fifty-one".