519966089 has 2 divisors, whose sum is σ = 519966090. Its totient is φ = 519966088.

The previous prime is 519966061. The next prime is 519966107. The reversal of 519966089 is 980669915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479960464 + 40005625 = 21908^2 + 6325^2 .

It is a cyclic number.

It is not a de Polignac number, because 519966089 - 2⁸ = 519965833 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 519966089.

It is not a weakly prime, because it can be changed into another prime (519966289) 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, 259983044 + 259983045.

It is an arithmetic number, because the mean of its divisors is an integer number (259983045).

Almost surely, 2^519966089 is an apocalyptic number.

It is an amenable number.

519966089 is a deficient number, since it is larger than the sum of its proper divisors (1).

519966089 is an equidigital number, since it uses as much as digits as its factorization.

519966089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 519966089 is about 22802.7649419977. The cubic root of 519966089 is about 804.1276709748.

It can be divided in two parts, 51996 and 6089, that added together give a palindrome (58085).

The spelling of 519966089 in words is "five hundred nineteen million, nine hundred sixty-six thousand, eighty-nine".