516852643 has 2 divisors, whose sum is σ = 516852644. Its totient is φ = 516852642.

The previous prime is 516852631. The next prime is 516852691. The reversal of 516852643 is 346258615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516852643 - 2¹³ = 516844451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516852596 and 516852605.

It is not a weakly prime, because it can be changed into another prime (516852143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258426321 + 258426322.

It is an arithmetic number, because the mean of its divisors is an integer number (258426322).

Almost surely, 2^516852643 is an apocalyptic number.

516852643 is a deficient number, since it is larger than the sum of its proper divisors (1).

516852643 is an equidigital number, since it uses as much as digits as its factorization.

516852643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 516852643 is about 22734.3933941506. The cubic root of 516852643 is about 802.5194752053.

The spelling of 516852643 in words is "five hundred sixteen million, eight hundred fifty-two thousand, six hundred forty-three".