4728985622723 has 2 divisors, whose sum is σ = 4728985622724. Its totient is φ = 4728985622722.

The previous prime is 4728985622677. The next prime is 4728985622783. The reversal of 4728985622723 is 3272265898274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4728985622723 - 2¹⁰ = 4728985621699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4728985622723.

It is not a weakly prime, because it can be changed into another prime (4728985622783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364492811361 + 2364492811362.

It is an arithmetic number, because the mean of its divisors is an integer number (2364492811362).

Almost surely, 2^{4728985622723} is an apocalyptic number.

4728985622723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4728985622723 is an equidigital number, since it uses as much as digits as its factorization.

4728985622723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162570240, while the sum is 65.

The spelling of 4728985622723 in words is "four trillion, seven hundred twenty-eight billion, nine hundred eighty-five million, six hundred twenty-two thousand, seven hundred twenty-three".