613040603 has 8 divisors (see below), whose sum is σ = 703761408. Its totient is φ = 523105704.

The previous prime is 613040591. The next prime is 613040647. The reversal of 613040603 is 306040316.

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

It is a cyclic number.

It is not a de Polignac number, because 613040603 - 2⁶ = 613040539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613040663) 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 7 ways as a sum of consecutive naturals, for example, 194801 + ... + 197922.

It is an arithmetic number, because the mean of its divisors is an integer number (87970176).

Almost surely, 2^613040603 is an apocalyptic number.

613040603 is a deficient number, since it is larger than the sum of its proper divisors (90720805).

613040603 is a wasteful number, since it uses less digits than its factorization.

613040603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392953.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 613040603 is about 24759.6567625644. The cubic root of 613040603 is about 849.4994067413.

Adding to 613040603 its reverse (306040316), we get a palindrome (919080919).

The spelling of 613040603 in words is "six hundred thirteen million, forty thousand, six hundred three".