608335864469 has 4 divisors (see below), whose sum is σ = 623173324620. Its totient is φ = 593498404320.

The previous prime is 608335864459. The next prime is 608335864517. The reversal of 608335864469 is 964468533806.

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 165661210225 + 442674654244 = 407015^2 + 665338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608335864469 is a prime.

It is a super-2 number, since 2×608335864469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608335864459) 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, 7418730014 + ... + 7418730095.

It is an arithmetic number, because the mean of its divisors is an integer number (155793331155).

Almost surely, 2^608335864469 is an apocalyptic number.

It is an amenable number.

608335864469 is a deficient number, since it is larger than the sum of its proper divisors (14837460151).

608335864469 is a wasteful number, since it uses less digits than its factorization.

608335864469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837460150.

The product of its (nonzero) digits is 89579520, while the sum is 62.

The spelling of 608335864469 in words is "six hundred eight billion, three hundred thirty-five million, eight hundred sixty-four thousand, four hundred sixty-nine".