650411643403 has 4 divisors (see below), whose sum is σ = 654401899048. Its totient is φ = 646421387760.

The previous prime is 650411643367. The next prime is 650411643433. The reversal of 650411643403 is 304346114056.

650411643403 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.

It is a cyclic number.

It is not a de Polignac number, because 650411643403 - 2⁹ = 650411642891 is a prime.

It is a super-3 number, since 3×650411643403³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650411643433) 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, 1995127578 + ... + 1995127903.

It is an arithmetic number, because the mean of its divisors is an integer number (163600474762).

Almost surely, 2^650411643403 is an apocalyptic number.

650411643403 is a deficient number, since it is larger than the sum of its proper divisors (3990255645).

650411643403 is a wasteful number, since it uses less digits than its factorization.

650411643403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990255644.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 650411643403 its reverse (304346114056), we get a palindrome (954757757459).

The spelling of 650411643403 in words is "six hundred fifty billion, four hundred eleven million, six hundred forty-three thousand, four hundred three".