613414021 has 4 divisors (see below), whose sum is σ = 669178944. Its totient is φ = 557649100.

The previous prime is 613414001. The next prime is 613414027. The reversal of 613414021 is 120414316.

613414021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 613414021 - 2⁵ = 613413989 is a prime.

It is a super-2 number, since 2×613414021² = 752553522318776882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 613413983 and 613414001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613414027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27882445 + ... + 27882466.

It is an arithmetic number, because the mean of its divisors is an integer number (167294736).

Almost surely, 2^613414021 is an apocalyptic number.

It is an amenable number.

613414021 is a deficient number, since it is larger than the sum of its proper divisors (55764923).

613414021 is a wasteful number, since it uses less digits than its factorization.

613414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55764922.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 613414021 is about 24767.1964703315. The cubic root of 613414021 is about 849.6718553421.

Adding to 613414021 its reverse (120414316), we get a palindrome (733828337).

The spelling of 613414021 in words is "six hundred thirteen million, four hundred fourteen thousand, twenty-one".