613143607 has 16 divisors (see below), whose sum is σ = 674654400. Its totient is φ = 554641920.

The previous prime is 613143577. The next prime is 613143611. The reversal of 613143607 is 706341316.

613143607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613143607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613143677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110182 + ... + 115612.

It is an arithmetic number, because the mean of its divisors is an integer number (42165900).

Almost surely, 2^613143607 is an apocalyptic number.

613143607 is a deficient number, since it is larger than the sum of its proper divisors (61510793).

613143607 is a wasteful number, since it uses less digits than its factorization.

613143607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 613143607 is about 24761.7367524978. The cubic root of 613143607 is about 849.5469821309.

The spelling of 613143607 in words is "six hundred thirteen million, one hundred forty-three thousand, six hundred seven".