4990630243 has 4 divisors (see below), whose sum is σ = 5004532080. Its totient is φ = 4976728408.

The previous prime is 4990630241. The next prime is 4990630247. The reversal of 4990630243 is 3420360994.

4990630243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4990630243 - 2¹ = 4990630241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4990630196 and 4990630205.

It is not an unprimeable number, because it can be changed into a prime (4990630241) 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 in 3 ways as a sum of consecutive naturals, for example, 6950380 + ... + 6951097.

It is an arithmetic number, because the mean of its divisors is an integer number (1251133020).

Almost surely, 2^4990630243 is an apocalyptic number.

4990630243 is a deficient number, since it is larger than the sum of its proper divisors (13901837).

4990630243 is a wasteful number, since it uses less digits than its factorization.

4990630243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901836.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 4990630243 is about 70644.3928631282. The cubic root of 4990630243 is about 1708.9071414957.

The spelling of 4990630243 in words is "four billion, nine hundred ninety million, six hundred thirty thousand, two hundred forty-three".