5001309 has 12 divisors (see below), whose sum is σ = 7251036. Its totient is φ = 3321792.

The previous prime is 5001307. The next prime is 5001319. The reversal of 5001309 is 9031005.

It can be written as a sum of positive squares in 2 ways, for example, as 205209 + 4796100 = 453^2 + 2190^2 .

It is not a de Polignac number, because 5001309 - 2¹ = 5001307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5001291 and 5001300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1977 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (604253).

Almost surely, 2^5001309 is an apocalyptic number.

It is an amenable number.

5001309 is a deficient number, since it is larger than the sum of its proper divisors (2249727).

5001309 is a wasteful number, since it uses less digits than its factorization.

5001309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 5001309 is about 2236.3606596433. The cubic root of 5001309 is about 171.0125157557.

The spelling of 5001309 in words is "five million, one thousand, three hundred nine".