4068803617 has 4 divisors (see below), whose sum is σ = 4209107220. Its totient is φ = 3928500016.

The previous prime is 4068803611. The next prime is 4068803653. The reversal of 4068803617 is 7163088604.

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 2443423761 + 1625379856 = 49431^2 + 40316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4068803617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4068803611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70151758 + ... + 70151815.

It is an arithmetic number, because the mean of its divisors is an integer number (1052276805).

Almost surely, 2^4068803617 is an apocalyptic number.

It is an amenable number.

4068803617 is a deficient number, since it is larger than the sum of its proper divisors (140303603).

4068803617 is a wasteful number, since it uses less digits than its factorization.

4068803617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140303602.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 4068803617 is about 63787.1743926630. The cubic root of 4068803617 is about 1596.4509377157.

The spelling of 4068803617 in words is "four billion, sixty-eight million, eight hundred three thousand, six hundred seventeen".