613243705 has 16 divisors (see below), whose sum is σ = 761739264. Its totient is φ = 473451840.

The previous prime is 613243691. The next prime is 613243739. The reversal of 613243705 is 507342316.

613243705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613243705 - 2¹⁵ = 613210937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52512 + ... + 63118.

It is an arithmetic number, because the mean of its divisors is an integer number (47608704).

Almost surely, 2^613243705 is an apocalyptic number.

It is an amenable number.

613243705 is a deficient number, since it is larger than the sum of its proper divisors (148495559).

613243705 is a wasteful number, since it uses less digits than its factorization.

613243705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 613243705 is about 24763.7578933408. The cubic root of 613243705 is about 849.5932101954.

The spelling of 613243705 in words is "six hundred thirteen million, two hundred forty-three thousand, seven hundred five".