650623625203 has 4 divisors (see below), whose sum is σ = 651948724728. Its totient is φ = 649298525680.

The previous prime is 650623625149. The next prime is 650623625213. The reversal of 650623625203 is 302526326056.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650623625203 is a prime.

It is a super-2 number, since 2×650623625203² (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 (650623625213) 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, 662549026 + ... + 662550007.

It is an arithmetic number, because the mean of its divisors is an integer number (162987181182).

Almost surely, 2^650623625203 is an apocalyptic number.

650623625203 is a deficient number, since it is larger than the sum of its proper divisors (1325099525).

650623625203 is a wasteful number, since it uses less digits than its factorization.

650623625203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325099524.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 650623625203 in words is "six hundred fifty billion, six hundred twenty-three million, six hundred twenty-five thousand, two hundred three".