4918349906 has 4 divisors (see below), whose sum is σ = 7377524862. Its totient is φ = 2459174952.

The previous prime is 4918349903. The next prime is 4918349927. The reversal of 4918349906 is 6099438194.

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., 2504101681 + 2414248225 = 50041^2 + 49135^2 .

It is not an unprimeable number, because it can be changed into a prime (4918349903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229587475 + ... + 1229587478.

Almost surely, 2^4918349906 is an apocalyptic number.

4918349906 is a deficient number, since it is larger than the sum of its proper divisors (2459174956).

4918349906 is a wasteful number, since it uses less digits than its factorization.

4918349906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459174955.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 4918349906 is about 70130.9482753513. The cubic root of 4918349906 is about 1700.6168356731.

The spelling of 4918349906 in words is "four billion, nine hundred eighteen million, three hundred forty-nine thousand, nine hundred six".