504631747411321 has 4 divisors (see below), whose sum is σ = 507727647702352. Its totient is φ = 501535847120292.

The previous prime is 504631747411279. The next prime is 504631747411361. The reversal of 504631747411321 is 123114747136405.

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-504631747411321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504631747411361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547950145271 + ... + 1547950145596.

It is an arithmetic number, because the mean of its divisors is an integer number (126931911925588).

Almost surely, 2^{504631747411321} is an apocalyptic number.

It is an amenable number.

504631747411321 is a deficient number, since it is larger than the sum of its proper divisors (3095900291031).

504631747411321 is a wasteful number, since it uses less digits than its factorization.

504631747411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095900291030.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 504631747411321 in words is "five hundred four trillion, six hundred thirty-one billion, seven hundred forty-seven million, four hundred eleven thousand, three hundred twenty-one".