6385650073 has 4 divisors (see below), whose sum is σ = 6966163728. Its totient is φ = 5805136420.

The previous prime is 6385650067. The next prime is 6385650077. The reversal of 6385650073 is 3700565836.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6385650073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6385650077) 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, 290256811 + ... + 290256832.

It is an arithmetic number, because the mean of its divisors is an integer number (1741540932).

Almost surely, 2^6385650073 is an apocalyptic number.

It is an amenable number.

6385650073 is a deficient number, since it is larger than the sum of its proper divisors (580513655).

6385650073 is a wasteful number, since it uses less digits than its factorization.

6385650073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580513654.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 6385650073 is about 79910.2626262735. The cubic root of 6385650073 is about 1855.2468604416.

The spelling of 6385650073 in words is "six billion, three hundred eighty-five million, six hundred fifty thousand, seventy-three".