613393023 has 8 divisors (see below), whose sum is σ = 821968000. Its totient is φ = 406873368.

The previous prime is 613393019. The next prime is 613393037. The reversal of 613393023 is 320393316.

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

It is not a de Polignac number, because 613393023 - 2² = 613393019 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 (613393723) 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 7 ways as a sum of consecutive naturals, for example, 513133 + ... + 514326.

It is an arithmetic number, because the mean of its divisors is an integer number (102746000).

Almost surely, 2^613393023 is an apocalyptic number.

613393023 is a deficient number, since it is larger than the sum of its proper divisors (208574977).

613393023 is a wasteful number, since it uses less digits than its factorization.

613393023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027661.

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 613393023 is about 24766.7725592173. The cubic root of 613393023 is about 849.6621600887.

The spelling of 613393023 in words is "six hundred thirteen million, three hundred ninety-three thousand, twenty-three".