5209665119 has 8 divisors (see below), whose sum is σ = 5537101440. Its totient is φ = 4887553176.

The previous prime is 5209665101. The next prime is 5209665187. The reversal of 5209665119 is 9115669025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5209665119 - 2¹⁶ = 5209599583 is a prime.

It is a super-2 number, since 2×5209665119² = 54281221304250568322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5209665119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209665619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329077 + ... + 1332990.

It is an arithmetic number, because the mean of its divisors is an integer number (692137680).

Almost surely, 2^5209665119 is an apocalyptic number.

5209665119 is a deficient number, since it is larger than the sum of its proper divisors (327436321).

5209665119 is a wasteful number, since it uses less digits than its factorization.

5209665119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662189.

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 5209665119 is about 72178.0099407015. The cubic root of 5209665119 is about 1733.5509186625.

The spelling of 5209665119 in words is "five billion, two hundred nine million, six hundred sixty-five thousand, one hundred nineteen".