613381485 has 8 divisors (see below), whose sum is σ = 981410400. Its totient is φ = 327136784.

The previous prime is 613381441. The next prime is 613381499. The reversal of 613381485 is 584183316.

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 613381485 - 2⁷ = 613381357 is a prime.

It is a super-2 number, since 2×613381485² = 752473692281610450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 20446035 + ... + 20446064.

It is an arithmetic number, because the mean of its divisors is an integer number (122676300).

Almost surely, 2^613381485 is an apocalyptic number.

It is an amenable number.

613381485 is a deficient number, since it is larger than the sum of its proper divisors (368028915).

613381485 is a wasteful number, since it uses less digits than its factorization.

613381485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40892107.

The product of its digits is 69120, while the sum is 39.

The square root of 613381485 is about 24766.5396250667. The cubic root of 613381485 is about 849.6568326379.

The spelling of 613381485 in words is "six hundred thirteen million, three hundred eighty-one thousand, four hundred eighty-five".