14918479943 has 2 divisors, whose sum is σ = 14918479944. Its totient is φ = 14918479942.

The previous prime is 14918479937. The next prime is 14918479973. The reversal of 14918479943 is 34997481941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14918479943 - 2²⁶ = 14851371079 is a prime.

It is a super-2 number, since 2×14918479943² (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 (14918479913) 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, 7459239971 + 7459239972.

It is an arithmetic number, because the mean of its divisors is an integer number (7459239972).

Almost surely, 2^14918479943 is an apocalyptic number.

14918479943 is a deficient number, since it is larger than the sum of its proper divisors (1).

14918479943 is an equidigital number, since it uses as much as digits as its factorization.

14918479943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 59.

The spelling of 14918479943 in words is "fourteen billion, nine hundred eighteen million, four hundred seventy-nine thousand, nine hundred forty-three".