2345136659 has 4 divisors (see below), whose sum is σ = 2357041104. Its totient is φ = 2333232216.

The previous prime is 2345136653. The next prime is 2345136667. The reversal of 2345136659 is 9566315432.

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

It is a cyclic number.

It is not a de Polignac number, because 2345136659 - 2⁸ = 2345136403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345136653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951927 + ... + 5952320.

It is an arithmetic number, because the mean of its divisors is an integer number (589260276).

Almost surely, 2^2345136659 is an apocalyptic number.

2345136659 is a deficient number, since it is larger than the sum of its proper divisors (11904445).

2345136659 is a wasteful number, since it uses less digits than its factorization.

2345136659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904444.

The product of its digits is 583200, while the sum is 44.

The square root of 2345136659 is about 48426.6110625140. The cubic root of 2345136659 is about 1328.5851234002.

The spelling of 2345136659 in words is "two billion, three hundred forty-five million, one hundred thirty-six thousand, six hundred fifty-nine".