5009131 has 4 divisors (see below), whose sum is σ = 5045832. Its totient is φ = 4972432.

The previous prime is 5009129. The next prime is 5009149. The reversal of 5009131 is 1319005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5009131 - 2¹ = 5009129 is a prime.

It is a super-2 number, since 2×5009131² = 50182786750322, which contains 22 as substring.

It is a Duffinian number.

5009131 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5009099 and 5009108.

It is not an unprimeable number, because it can be changed into a prime (5099131) 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, 18145 + ... + 18418.

It is an arithmetic number, because the mean of its divisors is an integer number (1261458).

Almost surely, 2^5009131 is an apocalyptic number.

5009131 is a deficient number, since it is larger than the sum of its proper divisors (36701).

5009131 is a wasteful number, since it uses less digits than its factorization.

5009131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36700.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 5009131 is about 2238.1087998576. The cubic root of 5009131 is about 171.1016233034.

The spelling of 5009131 in words is "five million, nine thousand, one hundred thirty-one".