613494337 has 8 divisors (see below), whose sum is σ = 628822656. Its totient is φ = 598260912.

The previous prime is 613494257. The next prime is 613494377. The reversal of 613494337 is 733494316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613494337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613494337.

It is not an unprimeable number, because it can be changed into a prime (613494377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10543 + ... + 36580.

It is an arithmetic number, because the mean of its divisors is an integer number (78602832).

Almost surely, 2^613494337 is an apocalyptic number.

It is an amenable number.

613494337 is a deficient number, since it is larger than the sum of its proper divisors (15328319).

613494337 is a wasteful number, since it uses less digits than its factorization.

613494337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47447.

The product of its digits is 163296, while the sum is 40.

The square root of 613494337 is about 24768.8178361423. The cubic root of 613494337 is about 849.7089370217.

The spelling of 613494337 in words is "six hundred thirteen million, four hundred ninety-four thousand, three hundred thirty-seven".