606432289 has 2 divisors, whose sum is σ = 606432290. Its totient is φ = 606432288.

The previous prime is 606432287. The next prime is 606432341. The reversal of 606432289 is 982234606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605996689 + 435600 = 24617^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 606432289 - 2¹ = 606432287 is a prime.

It is a super-2 number, since 2×606432289² = 735520242283559042, which contains 22 as substring.

Together with 606432287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (606432287) 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, 303216144 + 303216145.

It is an arithmetic number, because the mean of its divisors is an integer number (303216145).

Almost surely, 2^606432289 is an apocalyptic number.

It is an amenable number.

606432289 is a deficient number, since it is larger than the sum of its proper divisors (1).

606432289 is an equidigital number, since it uses as much as digits as its factorization.

606432289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 606432289 is about 24625.8459550124. The cubic root of 606432289 is about 846.4359599534.

The spelling of 606432289 in words is "six hundred six million, four hundred thirty-two thousand, two hundred eighty-nine".