613835841 has 4 divisors (see below), whose sum is σ = 818447792. Its totient is φ = 409223892.

The previous prime is 613835819. The next prime is 613835857. The reversal of 613835841 is 148538316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 613835841 - 2⁶ = 613835777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613835841.

It is not an unprimeable number, because it can be changed into a prime (613835801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102305971 + ... + 102305976.

It is an arithmetic number, because the mean of its divisors is an integer number (204611948).

Almost surely, 2^613835841 is an apocalyptic number.

It is an amenable number.

613835841 is a deficient number, since it is larger than the sum of its proper divisors (204611951).

613835841 is a wasteful number, since it uses less digits than its factorization.

613835841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204611950.

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

The square root of 613835841 is about 24775.7107062542. The cubic root of 613835841 is about 849.8665723667.

The spelling of 613835841 in words is "six hundred thirteen million, eight hundred thirty-five thousand, eight hundred forty-one".