659302949 has 2 divisors, whose sum is σ = 659302950. Its totient is φ = 659302948.

The previous prime is 659302927. The next prime is 659302951. The reversal of 659302949 is 949203956.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493150849 + 166152100 = 22207^2 + 12890^2 .

It is a cyclic number.

It is not a de Polignac number, because 659302949 - 2²⁴ = 642525733 is a prime.

Together with 659302951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659302909) 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, 329651474 + 329651475.

It is an arithmetic number, because the mean of its divisors is an integer number (329651475).

Almost surely, 2^659302949 is an apocalyptic number.

It is an amenable number.

659302949 is a deficient number, since it is larger than the sum of its proper divisors (1).

659302949 is an equidigital number, since it uses as much as digits as its factorization.

659302949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 659302949 is about 25676.8952367688. The cubic root of 659302949 is about 870.3521492459.

The spelling of 659302949 in words is "six hundred fifty-nine million, three hundred two thousand, nine hundred forty-nine".