516283468639 has 2 divisors, whose sum is σ = 516283468640. Its totient is φ = 516283468638.

The previous prime is 516283468637. The next prime is 516283468741. The reversal of 516283468639 is 936864382615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516283468639 - 2¹ = 516283468637 is a prime.

Together with 516283468637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516283468637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258141734319 + 258141734320.

It is an arithmetic number, because the mean of its divisors is an integer number (258141734320).

Almost surely, 2^516283468639 is an apocalyptic number.

516283468639 is a deficient number, since it is larger than the sum of its proper divisors (1).

516283468639 is an equidigital number, since it uses as much as digits as its factorization.

516283468639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 61.

The spelling of 516283468639 in words is "five hundred sixteen billion, two hundred eighty-three million, four hundred sixty-eight thousand, six hundred thirty-nine".