606670357 has 2 divisors, whose sum is σ = 606670358. Its totient is φ = 606670356.

The previous prime is 606670349. The next prime is 606670411. The reversal of 606670357 is 753076606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427083556 + 179586801 = 20666^2 + 13401^2 .

It is a cyclic number.

It is not a de Polignac number, because 606670357 - 2³ = 606670349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606670457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303335178 + 303335179.

It is an arithmetic number, because the mean of its divisors is an integer number (303335179).

Almost surely, 2^606670357 is an apocalyptic number.

It is an amenable number.

606670357 is a deficient number, since it is larger than the sum of its proper divisors (1).

606670357 is an equidigital number, since it uses as much as digits as its factorization.

606670357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 606670357 is about 24630.6791826778. The cubic root of 606670357 is about 846.5467076586.

The spelling of 606670357 in words is "six hundred six million, six hundred seventy thousand, three hundred fifty-seven".