5017420843 has 2 divisors, whose sum is σ = 5017420844. Its totient is φ = 5017420842.

The previous prime is 5017420753. The next prime is 5017420871. The reversal of 5017420843 is 3480247105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5017420843 is a prime.

It is a super-3 number, since 3×5017420843³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5017420799 and 5017420808.

It is not a weakly prime, because it can be changed into another prime (5017420883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508710421 + 2508710422.

It is an arithmetic number, because the mean of its divisors is an integer number (2508710422).

Almost surely, 2^5017420843 is an apocalyptic number.

5017420843 is a deficient number, since it is larger than the sum of its proper divisors (1).

5017420843 is an equidigital number, since it uses as much as digits as its factorization.

5017420843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 5017420843 is about 70833.7549689412. The cubic root of 5017420843 is about 1711.9595928382.

Adding to 5017420843 its reverse (3480247105), we get a palindrome (8497667948).

It can be divided in two parts, 50174 and 20843, that added together give a palindrome (71017).

The spelling of 5017420843 in words is "five billion, seventeen million, four hundred twenty thousand, eight hundred forty-three".