516698369 has 8 divisors (see below), whose sum is σ = 593338080. Its totient is φ = 445003200.

The previous prime is 516698333. The next prime is 516698383. The reversal of 516698369 is 963896615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516698369 is a prime.

It is a super-2 number, since 2×516698369² = 533954409054520322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516698369.

It is not an unprimeable number, because it can be changed into a prime (516698069) 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, 1235912 + ... + 1236329.

It is an arithmetic number, because the mean of its divisors is an integer number (74167260).

Almost surely, 2^516698369 is an apocalyptic number.

It is an amenable number.

516698369 is a deficient number, since it is larger than the sum of its proper divisors (76639711).

516698369 is a wasteful number, since it uses less digits than its factorization.

516698369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472271.

The product of its digits is 2099520, while the sum is 53.

The square root of 516698369 is about 22731.0001759711. Note that the first 3 decimals coincide. The cubic root of 516698369 is about 802.4396199432.

The spelling of 516698369 in words is "five hundred sixteen million, six hundred ninety-eight thousand, three hundred sixty-nine".