4193155343189 has 4 divisors (see below), whose sum is σ = 4196567187660. Its totient is φ = 4189743498720.

The previous prime is 4193155343173. The next prime is 4193155343207. The reversal of 4193155343189 is 9813435513914.

It is a happy number.

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 3854774636164 + 338380707025 = 1963358^2 + 581705^2 .

It is a cyclic number.

It is not a de Polignac number, because 4193155343189 - 2⁴ = 4193155343173 is a prime.

It is a super-2 number, since 2×4193155343189² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4193155343129) 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, 1705920392 + ... + 1705922849.

It is an arithmetic number, because the mean of its divisors is an integer number (1049141796915).

Almost surely, 2^{4193155343189} is an apocalyptic number.

It is an amenable number.

4193155343189 is a deficient number, since it is larger than the sum of its proper divisors (3411844471).

4193155343189 is a wasteful number, since it uses less digits than its factorization.

4193155343189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411844470.

The product of its digits is 6998400, while the sum is 56.

The spelling of 4193155343189 in words is "four trillion, one hundred ninety-three billion, one hundred fifty-five million, three hundred forty-three thousand, one hundred eighty-nine".