6193674161 has 4 divisors (see below), whose sum is σ = 6213589824. Its totient is φ = 6173758500.

The previous prime is 6193674139. The next prime is 6193674197. The reversal of 6193674161 is 1614763916.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6193674161 is a prime.

It is a super-2 number, since 2×6193674161² = 76723199225278107842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6193674121) 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, 9957365 + ... + 9957986.

It is an arithmetic number, because the mean of its divisors is an integer number (1553397456).

Almost surely, 2^6193674161 is an apocalyptic number.

It is an amenable number.

6193674161 is a deficient number, since it is larger than the sum of its proper divisors (19915663).

6193674161 is a wasteful number, since it uses less digits than its factorization.

6193674161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19915662.

The product of its digits is 163296, while the sum is 44.

The square root of 6193674161 is about 78699.8993709649. The cubic root of 6193674161 is about 1836.4655449806.

The spelling of 6193674161 in words is "six billion, one hundred ninety-three million, six hundred seventy-four thousand, one hundred sixty-one".