504196243 has 4 divisors (see below), whose sum is σ = 504439920. Its totient is φ = 503952568.

The previous prime is 504196193. The next prime is 504196247. The reversal of 504196243 is 342691405.

It is a happy number.

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-504196243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504196199 and 504196208.

It is not an unprimeable number, because it can be changed into a prime (504196247) 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, 118708 + ... + 122881.

It is an arithmetic number, because the mean of its divisors is an integer number (126109980).

Almost surely, 2^504196243 is an apocalyptic number.

504196243 is a deficient number, since it is larger than the sum of its proper divisors (243677).

504196243 is a wasteful number, since it uses less digits than its factorization.

504196243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243676.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 504196243 is about 22454.3145742639. The cubic root of 504196243 is about 795.9147168170.

The spelling of 504196243 in words is "five hundred four million, one hundred ninety-six thousand, two hundred forty-three".