4805684194 has 4 divisors (see below), whose sum is σ = 7208526294. Its totient is φ = 2402842096.

The previous prime is 4805684189. The next prime is 4805684237. The reversal of 4805684194 is 4914865084.

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., 3391548169 + 1414136025 = 58237^2 + 37605^2 .

It is a super-2 number, since 2×4805684194² = 46189201144922859272, 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, 1201421047 + ... + 1201421050.

Almost surely, 2^4805684194 is an apocalyptic number.

4805684194 is a deficient number, since it is larger than the sum of its proper divisors (2402842100).

4805684194 is a wasteful number, since it uses less digits than its factorization.

4805684194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402842099.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 4805684194 is about 69323.0423019648. The cubic root of 4805684194 is about 1687.5309338929.

The spelling of 4805684194 in words is "four billion, eight hundred five million, six hundred eighty-four thousand, one hundred ninety-four".