4068653797 has 8 divisors (see below), whose sum is σ = 4389733880. Its totient is φ = 3748731840.

The previous prime is 4068653773. The next prime is 4068653833. The reversal of 4068653797 is 7973568604.

It is a happy number.

It is a Cunningham number, because it is equal to 63786²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 4068653796 = 1^2 + 63786^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4068653797 - 2⁷ = 4068653669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068653717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282222 + ... + 296287.

It is an arithmetic number, because the mean of its divisors is an integer number (548716735).

Almost surely, 2^4068653797 is an apocalyptic number.

It is an amenable number.

4068653797 is a deficient number, since it is larger than the sum of its proper divisors (321080083).

4068653797 is a wasteful number, since it uses less digits than its factorization.

4068653797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579063.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 4068653797 is about 63786.0000078387. Note that the first 5 decimals coincide. The cubic root of 4068653797 is about 1596.4313428308.

The spelling of 4068653797 in words is "four billion, sixty-eight million, six hundred fifty-three thousand, seven hundred ninety-seven".