6143497223 has 4 divisors (see below), whose sum is σ = 6145069560. Its totient is φ = 6141924888.

The previous prime is 6143497219. The next prime is 6143497249. The reversal of 6143497223 is 3227943416.

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

It is a cyclic number.

It is not a de Polignac number, because 6143497223 - 2² = 6143497219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143491223) 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, 780293 + ... + 788126.

It is an arithmetic number, because the mean of its divisors is an integer number (1536267390).

Almost surely, 2^6143497223 is an apocalyptic number.

6143497223 is a deficient number, since it is larger than the sum of its proper divisors (1572337).

6143497223 is a wasteful number, since it uses less digits than its factorization.

6143497223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572336.

The product of its digits is 217728, while the sum is 41.

The square root of 6143497223 is about 78380.4645495292. The cubic root of 6143497223 is about 1831.4928270009.

The spelling of 6143497223 in words is "six billion, one hundred forty-three million, four hundred ninety-seven thousand, two hundred twenty-three".