4999504972723 has 2 divisors, whose sum is σ = 4999504972724. Its totient is φ = 4999504972722.

The previous prime is 4999504972717. The next prime is 4999504972783. The reversal of 4999504972723 is 3272794059994.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4999504972723 - 2⁹ = 4999504972211 is a prime.

It is not a weakly prime, because it can be changed into another prime (4999504972783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499752486361 + 2499752486362.

It is an arithmetic number, because the mean of its divisors is an integer number (2499752486362).

Almost surely, 2^{4999504972723} is an apocalyptic number.

4999504972723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999504972723 is an equidigital number, since it uses as much as digits as its factorization.

4999504972723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308629440, while the sum is 70.

The spelling of 4999504972723 in words is "four trillion, nine hundred ninety-nine billion, five hundred four million, nine hundred seventy-two thousand, seven hundred twenty-three".