650006653 has 4 divisors (see below), whose sum is σ = 652845340. Its totient is φ = 647167968.

The previous prime is 650006563. The next prime is 650006677. The reversal of 650006653 is 356600056.

It is a happy number.

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 632924964 + 17081689 = 25158^2 + 4133^2 .

It is a cyclic number.

It is not a de Polignac number, because 650006653 - 2¹⁷ = 649875581 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 (656006653) 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 3 ways as a sum of consecutive naturals, for example, 1419000 + ... + 1419457.

It is an arithmetic number, because the mean of its divisors is an integer number (163211335).

Almost surely, 2^650006653 is an apocalyptic number.

It is an amenable number.

650006653 is a deficient number, since it is larger than the sum of its proper divisors (2838687).

650006653 is a wasteful number, since it uses less digits than its factorization.

650006653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838686.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 650006653 is about 25495.2280436948. The cubic root of 650006653 is about 866.2420607610.

The spelling of 650006653 in words is "six hundred fifty million, six thousand, six hundred fifty-three".