519482965 has 24 divisors (see below), whose sum is σ = 653401944. Its totient is φ = 396403200.

The previous prime is 519482911. The next prime is 519482981. The reversal of 519482965 is 569284915.

It can be written as a sum of positive squares in 4 ways, for example, as 51279921 + 468203044 = 7161^2 + 21638^2 .

It is not a de Polignac number, because 519482965 - 2²⁵ = 485928533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350025 + ... + 351505.

It is an arithmetic number, because the mean of its divisors is an integer number (27225081).

Almost surely, 2^519482965 is an apocalyptic number.

It is an amenable number.

519482965 is a deficient number, since it is larger than the sum of its proper divisors (133918979).

519482965 is a wasteful number, since it uses less digits than its factorization.

519482965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1590 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 519482965 is about 22792.1689402303. The cubic root of 519482965 is about 803.8785433429.

The spelling of 519482965 in words is "five hundred nineteen million, four hundred eighty-two thousand, nine hundred sixty-five".