5020237643 has 4 divisors (see below), whose sum is σ = 5021101800. Its totient is φ = 5019373488.

The previous prime is 5020237637. The next prime is 5020237699. The reversal of 5020237643 is 3467320205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3467320205 = 5 ⋅693464041.

It is a cyclic number.

It is not a de Polignac number, because 5020237643 - 2²⁰ = 5019189067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020237633) 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, 423305 + ... + 435002.

It is an arithmetic number, because the mean of its divisors is an integer number (1255275450).

Almost surely, 2^5020237643 is an apocalyptic number.

5020237643 is a deficient number, since it is larger than the sum of its proper divisors (864157).

5020237643 is an equidigital number, since it uses as much as digits as its factorization.

5020237643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864156.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 5020237643 is about 70853.6353548638. The cubic root of 5020237643 is about 1712.2798998779.

Adding to 5020237643 its reverse (3467320205), we get a palindrome (8487557848).

The spelling of 5020237643 in words is "five billion, twenty million, two hundred thirty-seven thousand, six hundred forty-three".