5172049682 has 4 divisors (see below), whose sum is σ = 7758074526. Its totient is φ = 2586024840.

The previous prime is 5172049669. The next prime is 5172049739. The reversal of 5172049682 is 2869402715.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4972929361 + 199120321 = 70519^2 + 14111^2 .

It is a super-2 number, since 2×5172049682² = 53500195826152602248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293012419 + ... + 1293012422.

Almost surely, 2^5172049682 is an apocalyptic number.

5172049682 is a deficient number, since it is larger than the sum of its proper divisors (2586024844).

5172049682 is a wasteful number, since it uses less digits than its factorization.

5172049682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586024843.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5172049682 is about 71916.9637985364. The cubic root of 5172049682 is about 1729.3685737360.

The spelling of 5172049682 in words is "five billion, one hundred seventy-two million, forty-nine thousand, six hundred eighty-two".