650320395 has 16 divisors (see below), whose sum is σ = 1041640992. Its totient is φ = 346461440.

The previous prime is 650320373. The next prime is 650320417. The reversal of 650320395 is 593023056.

It is an interprime number because it is at equal distance from previous prime (650320373) and next prime (650320417).

It is not a de Polignac number, because 650320395 - 2¹⁹ = 649796107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8922 + ... + 37151.

It is an arithmetic number, because the mean of its divisors is an integer number (65102562).

Almost surely, 2^650320395 is an apocalyptic number.

650320395 is a deficient number, since it is larger than the sum of its proper divisors (391320597).

650320395 is a wasteful number, since it uses less digits than its factorization.

650320395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47022.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 650320395 is about 25501.3802567626. The cubic root of 650320395 is about 866.3814094894.

The spelling of 650320395 in words is "six hundred fifty million, three hundred twenty thousand, three hundred ninety-five".