14978242463 has 2 divisors, whose sum is σ = 14978242464. Its totient is φ = 14978242462.

The previous prime is 14978242457. The next prime is 14978242471. The reversal of 14978242463 is 36424287941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14978242463 - 2⁶ = 14978242399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14978242483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7489121231 + 7489121232.

It is an arithmetic number, because the mean of its divisors is an integer number (7489121232).

Almost surely, 2^14978242463 is an apocalyptic number.

14978242463 is a deficient number, since it is larger than the sum of its proper divisors (1).

14978242463 is an equidigital number, since it uses as much as digits as its factorization.

14978242463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The spelling of 14978242463 in words is "fourteen billion, nine hundred seventy-eight million, two hundred forty-two thousand, four hundred sixty-three".