650258897 has 2 divisors, whose sum is σ = 650258898. Its totient is φ = 650258896.

The previous prime is 650258887. The next prime is 650258899. The reversal of 650258897 is 798852056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350588176 + 299670721 = 18724^2 + 17311^2 .

It is a cyclic number.

It is not a de Polignac number, because 650258897 - 2¹⁶ = 650193361 is a prime.

Together with 650258899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (650258899) by changing a digit.

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 as a sum of consecutive naturals, namely, 325129448 + 325129449.

It is an arithmetic number, because the mean of its divisors is an integer number (325129449).

Almost surely, 2^650258897 is an apocalyptic number.

It is an amenable number.

650258897 is a deficient number, since it is larger than the sum of its proper divisors (1).

650258897 is an equidigital number, since it uses as much as digits as its factorization.

650258897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 650258897 is about 25500.1744503837. The cubic root of 650258897 is about 866.3540986419.

The spelling of 650258897 in words is "six hundred fifty million, two hundred fifty-eight thousand, eight hundred ninety-seven".