606535684417 has 4 divisors (see below), whose sum is σ = 653192275540. Its totient is φ = 559879093296.

The previous prime is 606535684411. The next prime is 606535684427. The reversal of 606535684417 is 714486535606.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 404567235136 + 201968449281 = 636056^2 + 449409^2 .

It is a cyclic number.

It is not a de Polignac number, because 606535684417 - 2⁷ = 606535684289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606535684411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23328295542 + ... + 23328295567.

It is an arithmetic number, because the mean of its divisors is an integer number (163298068885).

Almost surely, 2^606535684417 is an apocalyptic number.

It is an amenable number.

606535684417 is a deficient number, since it is larger than the sum of its proper divisors (46656591123).

606535684417 is a wasteful number, since it uses less digits than its factorization.

606535684417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46656591122.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 606535684417 in words is "six hundred six billion, five hundred thirty-five million, six hundred eighty-four thousand, four hundred seventeen".