4016813209 has 8 divisors (see below), whose sum is σ = 4040236800. Its totient is φ = 3993422400.

The previous prime is 4016813191. The next prime is 4016813231. The reversal of 4016813209 is 9023186104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4016813209 is a prime.

It is a super-2 number, since 2×4016813209² = 32269576711993755362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4016813299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263424 + ... + 278254.

It is an arithmetic number, because the mean of its divisors is an integer number (505029600).

Almost surely, 2^4016813209 is an apocalyptic number.

It is an amenable number.

4016813209 is a deficient number, since it is larger than the sum of its proper divisors (23423591).

4016813209 is a wasteful number, since it uses less digits than its factorization.

4016813209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4016813209 is about 63378.3339083634. Note that the first 3 decimals coincide. The cubic root of 4016813209 is about 1589.6220518287.

The spelling of 4016813209 in words is "four billion, sixteen million, eight hundred thirteen thousand, two hundred nine".