613146427 has 8 divisors (see below), whose sum is σ = 636589440. Its totient is φ = 589932480.

The previous prime is 613146419. The next prime is 613146433. The reversal of 613146427 is 724641316.

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

It is not a de Polignac number, because 613146427 - 2³ = 613146419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613146392 and 613146401.

It is not an unprimeable number, because it can be changed into a prime (613146407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51802 + ... + 62527.

It is an arithmetic number, because the mean of its divisors is an integer number (79573680).

Almost surely, 2^613146427 is an apocalyptic number.

613146427 is a deficient number, since it is larger than the sum of its proper divisors (23443013).

613146427 is a wasteful number, since it uses less digits than its factorization.

613146427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114533.

The product of its digits is 24192, while the sum is 34.

The square root of 613146427 is about 24761.7936951264. The cubic root of 613146427 is about 849.5482845549.

The spelling of 613146427 in words is "six hundred thirteen million, one hundred forty-six thousand, four hundred twenty-seven".