7113448049 has 4 divisors (see below), whose sum is σ = 7119019764. Its totient is φ = 7107876336.

The previous prime is 7113448033. The next prime is 7113448051. The reversal of 7113448049 is 9408443117.

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 2513217424 + 4600230625 = 50132^2 + 67825^2 .

It is a cyclic number.

It is not a de Polignac number, because 7113448049 - 2⁴ = 7113448033 is a prime.

It is a super-2 number, since 2×7113448049² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7113447997 and 7113448015.

It is not an unprimeable number, because it can be changed into a prime (7113448009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783942 + ... + 2786495.

It is an arithmetic number, because the mean of its divisors is an integer number (1779754941).

Almost surely, 2^7113448049 is an apocalyptic number.

It is an amenable number.

7113448049 is a deficient number, since it is larger than the sum of its proper divisors (5571715).

7113448049 is a wasteful number, since it uses less digits than its factorization.

7113448049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571714.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 7113448049 is about 84341.2594700838. The cubic root of 7113448049 is about 1923.2100569841.

The spelling of 7113448049 in words is "seven billion, one hundred thirteen million, four hundred forty-eight thousand, forty-nine".