613032655 has 8 divisors (see below), whose sum is σ = 739451952. Its totient is φ = 487884288.

The previous prime is 613032617. The next prime is 613032659. The reversal of 613032655 is 556230316.

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 613032655 - 2¹⁹ = 612508367 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 (613032659) 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, 316669 + ... + 318598.

It is an arithmetic number, because the mean of its divisors is an integer number (92431494).

Almost surely, 2^613032655 is an apocalyptic number.

613032655 is a deficient number, since it is larger than the sum of its proper divisors (126419297).

613032655 is a wasteful number, since it uses less digits than its factorization.

613032655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635465.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 613032655 is about 24759.4962590114. The cubic root of 613032655 is about 849.4957355051.

The spelling of 613032655 in words is "six hundred thirteen million, thirty-two thousand, six hundred fifty-five".