609730303697 has 4 divisors (see below), whose sum is σ = 609747370596. Its totient is φ = 609713236800.

The previous prime is 609730303687. The next prime is 609730303727. The reversal of 609730303697 is 796303037906.

609730303697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796303037906 = 2 ⋅398151518953.

It can be written as a sum of positive squares in 2 ways, for example, as 155583702481 + 454146601216 = 394441^2 + 673904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609730303697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609730303657) 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, 8479748 + ... + 8551349.

It is an arithmetic number, because the mean of its divisors is an integer number (152436842649).

Almost surely, 2^609730303697 is an apocalyptic number.

It is an amenable number.

609730303697 is a deficient number, since it is larger than the sum of its proper divisors (17066899).

609730303697 is a wasteful number, since it uses less digits than its factorization.

609730303697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17066898.

The product of its (nonzero) digits is 3857868, while the sum is 53.

The spelling of 609730303697 in words is "six hundred nine billion, seven hundred thirty million, three hundred three thousand, six hundred ninety-seven".