5017162421 has 2 divisors, whose sum is σ = 5017162422. Its totient is φ = 5017162420.

The previous prime is 5017162411. The next prime is 5017162433. The reversal of 5017162421 is 1242617105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2587756900 + 2429405521 = 50870^2 + 49289^2 .

It is a cyclic number.

It is not a de Polignac number, because 5017162421 - 2¹⁴ = 5017146037 is a prime.

It is a super-3 number, since 3×5017162421³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5017162411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508581210 + 2508581211.

It is an arithmetic number, because the mean of its divisors is an integer number (2508581211).

Almost surely, 2^5017162421 is an apocalyptic number.

It is an amenable number.

5017162421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5017162421 is an equidigital number, since it uses as much as digits as its factorization.

5017162421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5017162421 is about 70831.9308010166. The cubic root of 5017162421 is about 1711.9302008702.

Adding to 5017162421 its reverse (1242617105), we get a palindrome (6259779526).

The spelling of 5017162421 in words is "five billion, seventeen million, one hundred sixty-two thousand, four hundred twenty-one".