650567306713 has 4 divisors (see below), whose sum is σ = 650901104100. Its totient is φ = 650233509328.

The previous prime is 650567306663. The next prime is 650567306759. The reversal of 650567306713 is 317603765056.

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 350047355904 + 300519950809 = 591648^2 + 548197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650567306713 is a prime.

It is a super-2 number, since 2×650567306713² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650267306713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166895770 + ... + 166899667.

It is an arithmetic number, because the mean of its divisors is an integer number (162725276025).

Almost surely, 2^650567306713 is an apocalyptic number.

It is an amenable number.

650567306713 is a deficient number, since it is larger than the sum of its proper divisors (333797387).

650567306713 is a wasteful number, since it uses less digits than its factorization.

650567306713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333797386.

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 650567306713 in words is "six hundred fifty billion, five hundred sixty-seven million, three hundred six thousand, seven hundred thirteen".