7112648369 has 4 divisors (see below), whose sum is σ = 7132461120. Its totient is φ = 7092835620.

The previous prime is 7112648357. The next prime is 7112648381. The reversal of 7112648369 is 9638462117.

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: 9638462117 = 199 ⋅48434483.

It is an interprime number because it is at equal distance from previous prime (7112648357) and next prime (7112648381).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7112648369 is a prime.

It is a super-2 number, since 2×7112648369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7112648329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9905837 + ... + 9906554.

It is an arithmetic number, because the mean of its divisors is an integer number (1783115280).

Almost surely, 2^7112648369 is an apocalyptic number.

It is an amenable number.

7112648369 is a deficient number, since it is larger than the sum of its proper divisors (19812751).

7112648369 is a wasteful number, since it uses less digits than its factorization.

7112648369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812750.

The product of its digits is 435456, while the sum is 47.

The square root of 7112648369 is about 84336.5185966317. The cubic root of 7112648369 is about 1923.1379864382.

The spelling of 7112648369 in words is "seven billion, one hundred twelve million, six hundred forty-eight thousand, three hundred sixty-nine".