609198713 has 4 divisors (see below), whose sum is σ = 609489408. Its totient is φ = 608908020.

The previous prime is 609198697. The next prime is 609198721. The reversal of 609198713 is 317891906.

609198713 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 609198713 - 2⁴ = 609198697 is a prime.

It is a super-3 number, since 3×609198713³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609198743) 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, 142181 + ... + 146402.

It is an arithmetic number, because the mean of its divisors is an integer number (152372352).

Almost surely, 2^609198713 is an apocalyptic number.

It is an amenable number.

609198713 is a deficient number, since it is larger than the sum of its proper divisors (290695).

609198713 is a wasteful number, since it uses less digits than its factorization.

609198713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290694.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 609198713 is about 24681.9511586908. The cubic root of 609198713 is about 847.7210988186.

The spelling of 609198713 in words is "six hundred nine million, one hundred ninety-eight thousand, seven hundred thirteen".