4934172818 has 4 divisors (see below), whose sum is σ = 7401259230. Its totient is φ = 2467086408.

The previous prime is 4934172811. The next prime is 4934172827. The reversal of 4934172818 is 8182714394.

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., 2775919969 + 2158252849 = 52687^2 + 46457^2 .

It is a super-2 number, since 2×4934172818² = 48692122795780122248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4934172811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233543203 + ... + 1233543206.

Almost surely, 2^4934172818 is an apocalyptic number.

4934172818 is a deficient number, since it is larger than the sum of its proper divisors (2467086412).

4934172818 is a wasteful number, since it uses less digits than its factorization.

4934172818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467086411.

The product of its digits is 387072, while the sum is 47.

The square root of 4934172818 is about 70243.6674583553. The cubic root of 4934172818 is about 1702.4385784898.

The spelling of 4934172818 in words is "four billion, nine hundred thirty-four million, one hundred seventy-two thousand, eight hundred eighteen".