650132647 has 2 divisors, whose sum is σ = 650132648. Its totient is φ = 650132646.

The previous prime is 650132617. The next prime is 650132663. The reversal of 650132647 is 746231056.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 650132647 - 2²³ = 641744039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650132617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325066323 + 325066324.

It is an arithmetic number, because the mean of its divisors is an integer number (325066324).

Almost surely, 2^650132647 is an apocalyptic number.

650132647 is a deficient number, since it is larger than the sum of its proper divisors (1).

650132647 is an equidigital number, since it uses as much as digits as its factorization.

650132647 is an evil number, because the sum of its binary digits is even.

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

The square root of 650132647 is about 25497.6988569557. The cubic root of 650132647 is about 866.2980264708.

The spelling of 650132647 in words is "six hundred fifty million, one hundred thirty-two thousand, six hundred forty-seven".