606322949 has 2 divisors, whose sum is σ = 606322950. Its totient is φ = 606322948.

The previous prime is 606322943. The next prime is 606322963. The reversal of 606322949 is 949223606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504676225 + 101646724 = 22465^2 + 10082^2 .

It is a cyclic number.

It is not a de Polignac number, because 606322949 - 2⁴ = 606322933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606322943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303161474 + 303161475.

It is an arithmetic number, because the mean of its divisors is an integer number (303161475).

Almost surely, 2^606322949 is an apocalyptic number.

It is an amenable number.

606322949 is a deficient number, since it is larger than the sum of its proper divisors (1).

606322949 is an equidigital number, since it uses as much as digits as its factorization.

606322949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 606322949 is about 24623.6258296783. The cubic root of 606322949 is about 846.3850859744.

The spelling of 606322949 in words is "six hundred six million, three hundred twenty-two thousand, nine hundred forty-nine".