4618093913 has 4 divisors (see below), whose sum is σ = 4742907300. Its totient is φ = 4493280528.

The previous prime is 4618093873. The next prime is 4618093937. The reversal of 4618093913 is 3193908164.

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 3042956569 + 1575137344 = 55163^2 + 39688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4618093913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4618093973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62406638 + ... + 62406711.

It is an arithmetic number, because the mean of its divisors is an integer number (1185726825).

Almost surely, 2^4618093913 is an apocalyptic number.

It is an amenable number.

4618093913 is a deficient number, since it is larger than the sum of its proper divisors (124813387).

4618093913 is a wasteful number, since it uses less digits than its factorization.

4618093913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124813386.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 4618093913 is about 67956.5590138288. The cubic root of 4618093913 is about 1665.2812293283.

The spelling of 4618093913 in words is "four billion, six hundred eighteen million, ninety-three thousand, nine hundred thirteen".