4978750660463 has 2 divisors, whose sum is σ = 4978750660464. Its totient is φ = 4978750660462.

The previous prime is 4978750660447. The next prime is 4978750660537. The reversal of 4978750660463 is 3640660578794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4978750660463 - 2⁴ = 4978750660447 is a prime.

It is a super-2 number, since 2×4978750660463² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4978750660463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4978750660063) 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, 2489375330231 + 2489375330232.

It is an arithmetic number, because the mean of its divisors is an integer number (2489375330232).

Almost surely, 2^{4978750660463} is an apocalyptic number.

4978750660463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978750660463 is an equidigital number, since it uses as much as digits as its factorization.

4978750660463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 4978750660463 in words is "four trillion, nine hundred seventy-eight billion, seven hundred fifty million, six hundred sixty thousand, four hundred sixty-three".