6943198793 has 4 divisors (see below), whose sum is σ = 7014778260. Its totient is φ = 6871619328.

The previous prime is 6943198789. The next prime is 6943198831. The reversal of 6943198793 is 3978913496.

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 979189264 + 5964009529 = 31292^2 + 77227^2 .

It is a cyclic number.

It is not a de Polignac number, because 6943198793 - 2² = 6943198789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6943198753) 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, 35789588 + ... + 35789781.

It is an arithmetic number, because the mean of its divisors is an integer number (1753694565).

Almost surely, 2^6943198793 is an apocalyptic number.

It is an amenable number.

6943198793 is a deficient number, since it is larger than the sum of its proper divisors (71579467).

6943198793 is an equidigital number, since it uses as much as digits as its factorization.

6943198793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71579466.

The product of its digits is 8817984, while the sum is 59.

The square root of 6943198793 is about 83325.8590894807. The cubic root of 6943198793 is about 1907.7429909050.

The spelling of 6943198793 in words is "six billion, nine hundred forty-three million, one hundred ninety-eight thousand, seven hundred ninety-three".