4806813817 has 4 divisors (see below), whose sum is σ = 5176568740. Its totient is φ = 4437058896.

The previous prime is 4806813811. The next prime is 4806813821. The reversal of 4806813817 is 7183186084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1342196496 + 3464617321 = 36636^2 + 58861^2 .

It is a cyclic number.

It is not a de Polignac number, because 4806813817 - 2³¹ = 2659330169 is a prime.

It is a super-3 number, since 3×4806813817³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4806813811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184877442 + ... + 184877467.

It is an arithmetic number, because the mean of its divisors is an integer number (1294142185).

Almost surely, 2^4806813817 is an apocalyptic number.

It is an amenable number.

4806813817 is a deficient number, since it is larger than the sum of its proper divisors (369754923).

4806813817 is a wasteful number, since it uses less digits than its factorization.

4806813817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369754922.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 4806813817 is about 69331.1893522677. The cubic root of 4806813817 is about 1687.6631470760.

The spelling of 4806813817 in words is "four billion, eight hundred six million, eight hundred thirteen thousand, eight hundred seventeen".