5112199369 has 4 divisors (see below), whose sum is σ = 5112606996. Its totient is φ = 5111791744.

The previous prime is 5112199333. The next prime is 5112199409. The reversal of 5112199369 is 9639912115.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9639912115 = 5 ⋅1927982423.

It can be written as a sum of positive squares in 2 ways, for example, as 3207749769 + 1904449600 = 56637^2 + 43640^2 .

It is a cyclic number.

It is not a de Polignac number, because 5112199369 - 2¹³ = 5112191177 is a prime.

It is a super-2 number, since 2×5112199369² = 52269164776807996322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5112199069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184384 + ... + 210289.

It is an arithmetic number, because the mean of its divisors is an integer number (1278151749).

Almost surely, 2^5112199369 is an apocalyptic number.

It is an amenable number.

5112199369 is a deficient number, since it is larger than the sum of its proper divisors (407627).

5112199369 is a wasteful number, since it uses less digits than its factorization.

5112199369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407626.

The product of its digits is 131220, while the sum is 46.

The square root of 5112199369 is about 71499.6459361863. The cubic root of 5112199369 is about 1722.6719972222.

The spelling of 5112199369 in words is "five billion, one hundred twelve million, one hundred ninety-nine thousand, three hundred sixty-nine".