5731112169 has 6 divisors (see below), whose sum is σ = 8278273146. Its totient is φ = 3820741440.

The previous prime is 5731112089. The next prime is 5731112183. The reversal of 5731112169 is 9612111375.

It is a happy number.

5731112169 is a `hidden beast` number, since 573 + 1 + 1 + 1 + 21 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5327102169 + 404010000 = 72987^2 + 20100^2 .

It is not a de Polignac number, because 5731112169 - 2¹³ = 5731103977 is a prime.

It is a super-2 number, since 2×5731112169² = 65691293387319769122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5731112969) 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, 318395112 + ... + 318395129.

It is an arithmetic number, because the mean of its divisors is an integer number (1379712191).

Almost surely, 2^5731112169 is an apocalyptic number.

It is an amenable number.

5731112169 is a deficient number, since it is larger than the sum of its proper divisors (2547160977).

5731112169 is a wasteful number, since it uses less digits than its factorization.

5731112169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636790247 (or 636790244 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 5731112169 is about 75704.1093270372. The cubic root of 5731112169 is about 1789.5601604414.

The spelling of 5731112169 in words is "five billion, seven hundred thirty-one million, one hundred twelve thousand, one hundred sixty-nine".