4897703218 has 4 divisors (see below), whose sum is σ = 7346554830. Its totient is φ = 2448851608.

The previous prime is 4897703143. The next prime is 4897703233. The reversal of 4897703218 is 8123077984.

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., 2728286289 + 2169416929 = 52233^2 + 46577^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224425803 + ... + 1224425806.

Almost surely, 2^4897703218 is an apocalyptic number.

4897703218 is a deficient number, since it is larger than the sum of its proper divisors (2448851612).

4897703218 is a wasteful number, since it uses less digits than its factorization.

4897703218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448851611.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 4897703218 is about 69983.5924913833. The cubic root of 4897703218 is about 1698.2338310045.

The spelling of 4897703218 in words is "four billion, eight hundred ninety-seven million, seven hundred three thousand, two hundred eighteen".