606670949 has 2 divisors, whose sum is σ = 606670950. Its totient is φ = 606670948.

The previous prime is 606670873. The next prime is 606670979. The reversal of 606670949 is 949076606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317908900 + 288762049 = 17830^2 + 16993^2 .

It is a cyclic number.

It is not a de Polignac number, because 606670949 - 2²⁰ = 605622373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606670979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303335474 + 303335475.

It is an arithmetic number, because the mean of its divisors is an integer number (303335475).

Almost surely, 2^606670949 is an apocalyptic number.

It is an amenable number.

606670949 is a deficient number, since it is larger than the sum of its proper divisors (1).

606670949 is an equidigital number, since it uses as much as digits as its factorization.

606670949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 606670949 is about 24630.6912002079. The cubic root of 606670949 is about 846.5469830170.

The spelling of 606670949 in words is "six hundred six million, six hundred seventy thousand, nine hundred forty-nine".