504691936319 has 2 divisors, whose sum is σ = 504691936320. Its totient is φ = 504691936318.

The previous prime is 504691936313. The next prime is 504691936327. The reversal of 504691936319 is 913639196405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504691936319 is a prime.

It is a super-2 number, since 2×504691936319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504691936313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252345968159 + 252345968160.

It is an arithmetic number, because the mean of its divisors is an integer number (252345968160).

Almost surely, 2^504691936319 is an apocalyptic number.

504691936319 is a deficient number, since it is larger than the sum of its proper divisors (1).

504691936319 is an equidigital number, since it uses as much as digits as its factorization.

504691936319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 504691936319 in words is "five hundred four billion, six hundred ninety-one million, nine hundred thirty-six thousand, three hundred nineteen".