5013643 has 4 divisors (see below), whose sum is σ = 5098680. Its totient is φ = 4928608.

The previous prime is 5013629. The next prime is 5013647. The reversal of 5013643 is 3463105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3463105 = 5 ⋅692621.

It is a cyclic number.

It is not a de Polignac number, because 5013643 - 2¹⁷ = 4882571 is a prime.

It is a super-3 number, since 3×5013643³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5013647) 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, 42430 + ... + 42547.

It is an arithmetic number, because the mean of its divisors is an integer number (1274670).

Almost surely, 2^5013643 is an apocalyptic number.

5013643 is a deficient number, since it is larger than the sum of its proper divisors (85037).

5013643 is an equidigital number, since it uses as much as digits as its factorization.

5013643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85036.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5013643 is about 2239.1165668629. The cubic root of 5013643 is about 171.1529814361.

Adding to 5013643 its reverse (3463105), we get a palindrome (8476748).

The spelling of 5013643 in words is "five million, thirteen thousand, six hundred forty-three".