650738047 has 6 divisors (see below), whose sum is σ = 673951928. Its totient is φ = 628297992.

The previous prime is 650738021. The next prime is 650738111. The reversal of 650738047 is 740837056.

It is not a de Polignac number, because 650738047 - 2¹¹ = 650735999 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 (650738017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386043 + ... + 387724.

Almost surely, 2^650738047 is an apocalyptic number.

650738047 is a deficient number, since it is larger than the sum of its proper divisors (23213881).

650738047 is an equidigital number, since it uses as much as digits as its factorization.

650738047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773825 (or 773796 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 650738047 is about 25509.5677540800. The cubic root of 650738047 is about 866.5668403922.

Subtracting 650738047 from its reverse (740837056), we obtain a palindrome (90099009).

The spelling of 650738047 in words is "six hundred fifty million, seven hundred thirty-eight thousand, forty-seven".