5131117 has 4 divisors (see below), whose sum is σ = 5188860. Its totient is φ = 5073376.

The previous prime is 5131111. The next prime is 5131141. The reversal of 5131117 is 7111315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2477476 + 2653641 = 1574^2 + 1629^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131117 - 2⁷ = 5130989 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 5131094 and 5131103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28738 + ... + 28915.

It is an arithmetic number, because the mean of its divisors is an integer number (1297215).

Almost surely, 2^5131117 is an apocalyptic number.

It is an amenable number.

5131117 is a deficient number, since it is larger than the sum of its proper divisors (57743).

5131117 is an equidigital number, since it uses as much as digits as its factorization.

5131117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57742.

The product of its digits is 105, while the sum is 19.

The square root of 5131117 is about 2265.1969009338. The cubic root of 5131117 is about 172.4794290390.

The spelling of 5131117 in words is "five million, one hundred thirty-one thousand, one hundred seventeen".