613699339 has 4 divisors (see below), whose sum is σ = 669490200. Its totient is φ = 557908480.

The previous prime is 613699327. The next prime is 613699369. The reversal of 613699339 is 933996316.

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 613699339 - 2¹³ = 613691147 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613699292 and 613699301.

It is not an unprimeable number, because it can be changed into a prime (613699369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27895414 + ... + 27895435.

It is an arithmetic number, because the mean of its divisors is an integer number (167372550).

Almost surely, 2^613699339 is an apocalyptic number.

613699339 is a deficient number, since it is larger than the sum of its proper divisors (55790861).

613699339 is a wasteful number, since it uses less digits than its factorization.

613699339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55790860.

The product of its digits is 708588, while the sum is 49.

The square root of 613699339 is about 24772.9557986123. The cubic root of 613699339 is about 849.8035712192.

The spelling of 613699339 in words is "six hundred thirteen million, six hundred ninety-nine thousand, three hundred thirty-nine".