5009279 has 6 divisors (see below), whose sum is σ = 5506200. Its totient is φ = 4553780.

The previous prime is 5009269. The next prime is 5009281. The reversal of 5009279 is 9729005.

It is a de Polignac number, because none of the positive numbers 2^k-5009279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5009269) 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, 20579 + ... + 20820.

It is an arithmetic number, because the mean of its divisors is an integer number (917700).

Almost surely, 2^5009279 is an apocalyptic number.

5009279 is a deficient number, since it is larger than the sum of its proper divisors (496921).

5009279 is a wasteful number, since it uses less digits than its factorization.

5009279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41421 (or 41410 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 5009279 is about 2238.1418632428. The cubic root of 5009279 is about 171.1033084122.

It can be divided in two parts, 500 and 9279, that added together give a palindrome (9779).

The spelling of 5009279 in words is "five million, nine thousand, two hundred seventy-nine".