650919383 has 4 divisors (see below), whose sum is σ = 653838528. Its totient is φ = 648000240.

The previous prime is 650919377. The next prime is 650919391. The reversal of 650919383 is 383919056.

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 650919383 - 2⁸ = 650919127 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 (650919083) 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, 1459238 + ... + 1459683.

It is an arithmetic number, because the mean of its divisors is an integer number (163459632).

Almost surely, 2^650919383 is an apocalyptic number.

650919383 is a deficient number, since it is larger than the sum of its proper divisors (2919145).

650919383 is a wasteful number, since it uses less digits than its factorization.

650919383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919144.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 650919383 is about 25513.1217807621. The cubic root of 650919383 is about 866.6473260148.

The spelling of 650919383 in words is "six hundred fifty million, nine hundred nineteen thousand, three hundred eighty-three".