606665940467 has 2 divisors, whose sum is σ = 606665940468. Its totient is φ = 606665940466.

The previous prime is 606665940409. The next prime is 606665940469. The reversal of 606665940467 is 764049566606.

It is a happy number.

606665940467 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 606665940467 - 2²⁶ = 606598831603 is a prime.

Together with 606665940469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (606665940469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303332970233 + 303332970234.

It is an arithmetic number, because the mean of its divisors is an integer number (303332970234).

Almost surely, 2^606665940467 is an apocalyptic number.

606665940467 is a deficient number, since it is larger than the sum of its proper divisors (1).

606665940467 is an equidigital number, since it uses as much as digits as its factorization.

606665940467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 606665940467 in words is "six hundred six billion, six hundred sixty-five million, nine hundred forty thousand, four hundred sixty-seven".