506613413 has 4 divisors (see below), whose sum is σ = 536414220. Its totient is φ = 476812608.

The previous prime is 506613403. The next prime is 506613427. The reversal of 506613413 is 314316605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314316605 = 5 ⋅62863321.

It can be written as a sum of positive squares in 2 ways, for example, as 472062529 + 34550884 = 21727^2 + 5878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506613413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506613403) 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, 14900378 + ... + 14900411.

It is an arithmetic number, because the mean of its divisors is an integer number (134103555).

Almost surely, 2^506613413 is an apocalyptic number.

It is an amenable number.

506613413 is a deficient number, since it is larger than the sum of its proper divisors (29800807).

506613413 is a wasteful number, since it uses less digits than its factorization.

506613413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29800806.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 506613413 is about 22508.0743956474. The cubic root of 506613413 is about 797.1845893895.

The spelling of 506613413 in words is "five hundred six million, six hundred thirteen thousand, four hundred thirteen".