606897407 has 2 divisors, whose sum is σ = 606897408. Its totient is φ = 606897406.

The previous prime is 606897397. The next prime is 606897409. The reversal of 606897407 is 704798606.

It is a happy number.

606897407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606897407 - 2¹⁶ = 606831871 is a prime.

Together with 606897409, 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 (606897409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303448703 + 303448704.

It is an arithmetic number, because the mean of its divisors is an integer number (303448704).

Almost surely, 2^606897407 is an apocalyptic number.

606897407 is a deficient number, since it is larger than the sum of its proper divisors (1).

606897407 is an equidigital number, since it uses as much as digits as its factorization.

606897407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 606897407 is about 24635.2878408189. The cubic root of 606897407 is about 846.6523028715.

The spelling of 606897407 in words is "six hundred six million, eight hundred ninety-seven thousand, four hundred seven".