7061159843 has 4 divisors (see below), whose sum is σ = 7194389328. Its totient is φ = 6927930360.

The previous prime is 7061159803. The next prime is 7061159849. The reversal of 7061159843 is 3489511607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7061159843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7061159794 and 7061159803.

It is not an unprimeable number, because it can be changed into a prime (7061159849) 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, 66614663 + ... + 66614768.

It is an arithmetic number, because the mean of its divisors is an integer number (1798597332).

Almost surely, 2^7061159843 is an apocalyptic number.

7061159843 is a deficient number, since it is larger than the sum of its proper divisors (133229485).

7061159843 is a wasteful number, since it uses less digits than its factorization.

7061159843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133229484.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 7061159843 is about 84030.7077383024. The cubic root of 7061159843 is about 1918.4862057842.

The spelling of 7061159843 in words is "seven billion, sixty-one million, one hundred fifty-nine thousand, eight hundred forty-three".