4972645783219 has 2 divisors, whose sum is σ = 4972645783220. Its totient is φ = 4972645783218.

The previous prime is 4972645783199. The next prime is 4972645783253. The reversal of 4972645783219 is 9123875462794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4972645783219 - 2⁹ = 4972645782707 is a prime.

It is a super-2 number, since 2×4972645783219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4972645781219) 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, 2486322891609 + 2486322891610.

It is an arithmetic number, because the mean of its divisors is an integer number (2486322891610).

Almost surely, 2^{4972645783219} is an apocalyptic number.

4972645783219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972645783219 is an equidigital number, since it uses as much as digits as its factorization.

4972645783219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 182891520, while the sum is 67.

The spelling of 4972645783219 in words is "four trillion, nine hundred seventy-two billion, six hundred forty-five million, seven hundred eighty-three thousand, two hundred nineteen".