5117643 has 6 divisors (see below), whose sum is σ = 7392164. Its totient is φ = 3411756.

The previous prime is 5117633. The next prime is 5117653. The reversal of 5117643 is 3467115.

5117643 is a `hidden beast` number, since 5 + 1 + 17 + 643 = 666.

5117643 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5117633) and next prime (5117653).

It is not a de Polignac number, because 5117643 - 2⁵ = 5117611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5117603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284305 + ... + 284322.

Almost surely, 2^5117643 is an apocalyptic number.

5117643 is a deficient number, since it is larger than the sum of its proper divisors (2274521).

5117643 is a wasteful number, since it uses less digits than its factorization.

5117643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568633 (or 568630 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 5117643 is about 2262.2208115036. The cubic root of 5117643 is about 172.3283232130.

The spelling of 5117643 in words is "five million, one hundred seventeen thousand, six hundred forty-three".