504343125439 has 4 divisors (see below), whose sum is σ = 505217204224. Its totient is φ = 503469046656.

The previous prime is 504343125421. The next prime is 504343125457. The reversal of 504343125439 is 934521343405.

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

It is an interprime number because it is at equal distance from previous prime (504343125421) and next prime (504343125457).

It is a cyclic number.

It is not a de Polignac number, because 504343125439 - 2¹⁷ = 504342994367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504343125395 and 504343125404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504343195439) 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, 437038527 + ... + 437039680.

It is an arithmetic number, because the mean of its divisors is an integer number (126304301056).

Almost surely, 2^504343125439 is an apocalyptic number.

504343125439 is a deficient number, since it is larger than the sum of its proper divisors (874078785).

504343125439 is an equidigital number, since it uses as much as digits as its factorization.

504343125439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874078784.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 504343125439 in words is "five hundred four billion, three hundred forty-three million, one hundred twenty-five thousand, four hundred thirty-nine".