4705990018 has 4 divisors (see below), whose sum is σ = 7058985030. Its totient is φ = 2352995008.

The previous prime is 4705990007. The next prime is 4705990021. The reversal of 4705990018 is 8100995074.

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., 4471195689 + 234794329 = 66867^2 + 15323^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176497503 + ... + 1176497506.

Almost surely, 2^4705990018 is an apocalyptic number.

4705990018 is a deficient number, since it is larger than the sum of its proper divisors (2352995012).

4705990018 is a wasteful number, since it uses less digits than its factorization.

4705990018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352995011.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 4705990018 is about 68600.2187897386. The cubic root of 4705990018 is about 1675.7799908383.

The spelling of 4705990018 in words is "four billion, seven hundred five million, nine hundred ninety thousand, eighteen".