4990203143 has 4 divisors (see below), whose sum is σ = 5000124528. Its totient is φ = 4980281760.

The previous prime is 4990203139. The next prime is 4990203199. The reversal of 4990203143 is 3413020994.

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 4990203143 - 2² = 4990203139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990203943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4959938 + ... + 4960943.

It is an arithmetic number, because the mean of its divisors is an integer number (1250031132).

Almost surely, 2^4990203143 is an apocalyptic number.

4990203143 is a deficient number, since it is larger than the sum of its proper divisors (9921385).

4990203143 is an equidigital number, since it uses as much as digits as its factorization.

4990203143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921384.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4990203143 is about 70641.3699116884. The cubic root of 4990203143 is about 1708.8583904678.

The spelling of 4990203143 in words is "four billion, nine hundred ninety million, two hundred three thousand, one hundred forty-three".