5131369 has 4 divisors (see below), whose sum is σ = 5354496. Its totient is φ = 4908244.

The previous prime is 5131367. The next prime is 5131417. The reversal of 5131369 is 9631315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9631315 = 5 ⋅1926263.

It is a cyclic number.

It is not a de Polignac number, because 5131369 - 2¹ = 5131367 is a prime.

It is a super-2 number, since 2×5131369² = 52661895628322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111529 + ... + 111574.

It is an arithmetic number, because the mean of its divisors is an integer number (1338624).

Almost surely, 2^5131369 is an apocalyptic number.

It is an amenable number.

5131369 is a deficient number, since it is larger than the sum of its proper divisors (223127).

5131369 is a wasteful number, since it uses less digits than its factorization.

5131369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223126.

The product of its digits is 2430, while the sum is 28.

The square root of 5131369 is about 2265.2525245544. The cubic root of 5131369 is about 172.4822526025.

The spelling of 5131369 in words is "five million, one hundred thirty-one thousand, three hundred sixty-nine".