650147623 has 2 divisors, whose sum is σ = 650147624. Its totient is φ = 650147622.

The previous prime is 650147621. The next prime is 650147657. The reversal of 650147623 is 326741056.

It is a happy number.

650147623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (650147657) can be obtained adding 650147623 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650147623 - 2¹ = 650147621 is a prime.

Together with 650147621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650147621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325073811 + 325073812.

It is an arithmetic number, because the mean of its divisors is an integer number (325073812).

Almost surely, 2^650147623 is an apocalyptic number.

650147623 is a deficient number, since it is larger than the sum of its proper divisors (1).

650147623 is an equidigital number, since it uses as much as digits as its factorization.

650147623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 650147623 is about 25497.9925288247. The cubic root of 650147623 is about 866.3046782311.

Adding to 650147623 its reverse (326741056), we get a palindrome (976888679).

The spelling of 650147623 in words is "six hundred fifty million, one hundred forty-seven thousand, six hundred twenty-three".