613340227 has 4 divisors (see below), whose sum is σ = 634489920. Its totient is φ = 592190536.

The previous prime is 613340179. The next prime is 613340237. The reversal of 613340227 is 722043316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613340227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613340195 and 613340204.

It is not an unprimeable number, because it can be changed into a prime (613340237) 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 3 ways as a sum of consecutive naturals, for example, 10574803 + ... + 10574860.

It is an arithmetic number, because the mean of its divisors is an integer number (158622480).

Almost surely, 2^613340227 is an apocalyptic number.

613340227 is a deficient number, since it is larger than the sum of its proper divisors (21149693).

613340227 is a wasteful number, since it uses less digits than its factorization.

613340227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21149692.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 613340227 is about 24765.7066727360. The cubic root of 613340227 is about 849.6377819990.

It can be divided in two parts, 6133 and 40227, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 613340227 in words is "six hundred thirteen million, three hundred forty thousand, two hundred twenty-seven".