806383383609 has 4 divisors (see below), whose sum is σ = 1075177844816. Its totient is φ = 537588922404.

The previous prime is 806383383583. The next prime is 806383383629. The reversal of 806383383609 is 906383383608.

806383383609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 806383383609 - 2²³ = 806374995001 is a prime.

It is a super-2 number, since 2×806383383609² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806383383629) 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, 134397230599 + ... + 134397230604.

It is an arithmetic number, because the mean of its divisors is an integer number (268794461204).

Almost surely, 2^806383383609 is an apocalyptic number.

It is an amenable number.

806383383609 is a deficient number, since it is larger than the sum of its proper divisors (268794461207).

806383383609 is a wasteful number, since it uses less digits than its factorization.

806383383609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268794461206.

The product of its (nonzero) digits is 13436928, while the sum is 57.

Subtracting 806383383609 from its reverse (906383383608), we obtain a palindrome (99999999999).

The spelling of 806383383609 in words is "eight hundred six billion, three hundred eighty-three million, three hundred eighty-three thousand, six hundred nine".