5349869185 has 4 divisors (see below), whose sum is σ = 6419843028. Its totient is φ = 4279895344.

The previous prime is 5349869171. The next prime is 5349869219. The reversal of 5349869185 is 5819689435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4030218256 + 1319650929 = 63484^2 + 36327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5349869185 is a prime.

It is a super-2 number, since 2×5349869185² = 57242200593225128450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534986914 + ... + 534986923.

It is an arithmetic number, because the mean of its divisors is an integer number (1604960757).

Almost surely, 2^5349869185 is an apocalyptic number.

It is an amenable number.

5349869185 is a deficient number, since it is larger than the sum of its proper divisors (1069973843).

5349869185 is a wasteful number, since it uses less digits than its factorization.

5349869185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069973842.

The product of its digits is 9331200, while the sum is 58.

The square root of 5349869185 is about 73142.7999532422. The cubic root of 5349869185 is about 1748.9647411554.

The spelling of 5349869185 in words is "five billion, three hundred forty-nine million, eight hundred sixty-nine thousand, one hundred eighty-five".