6220064413 has 4 divisors (see below), whose sum is σ = 6388174300. Its totient is φ = 6051954528.

The previous prime is 6220064393. The next prime is 6220064443. The reversal of 6220064413 is 3144600226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3144600226 = 2 ⋅1572300113.

It can be written as a sum of positive squares in 2 ways, for example, as 2560056409 + 3660008004 = 50597^2 + 60498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6220064413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220064443) 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, 84054888 + ... + 84054961.

It is an arithmetic number, because the mean of its divisors is an integer number (1597043575).

Almost surely, 2^6220064413 is an apocalyptic number.

It is an amenable number.

6220064413 is a deficient number, since it is larger than the sum of its proper divisors (168109887).

6220064413 is a wasteful number, since it uses less digits than its factorization.

6220064413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168109886.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6220064413 is about 78867.3849763006. The cubic root of 6220064413 is about 1839.0701442420.

Adding to 6220064413 its reverse (3144600226), we get a palindrome (9364664639).

The spelling of 6220064413 in words is "six billion, two hundred twenty million, sixty-four thousand, four hundred thirteen".