806383383607 has 4 divisors (see below), whose sum is σ = 806402716416. Its totient is φ = 806364050800.

The previous prime is 806383383583. The next prime is 806383383629. The reversal of 806383383607 is 706383383608.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806383383607 is a prime.

It is a super-2 number, since 2×806383383607² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806383383647) 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, 9603703 + ... + 9687304.

It is an arithmetic number, because the mean of its divisors is an integer number (201600679104).

Almost surely, 2^806383383607 is an apocalyptic number.

806383383607 is a deficient number, since it is larger than the sum of its proper divisors (19332809).

806383383607 is a wasteful number, since it uses less digits than its factorization.

806383383607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332808.

The product of its (nonzero) digits is 10450944, while the sum is 55.

Subtracting from 806383383607 its reverse (706383383608), we obtain a palindrome (99999999999).

The spelling of 806383383607 in words is "eight hundred six billion, three hundred eighty-three million, three hundred eighty-three thousand, six hundred seven".