504411613 has 2 divisors, whose sum is σ = 504411614. Its totient is φ = 504411612.

The previous prime is 504411599. The next prime is 504411617. The reversal of 504411613 is 316114405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265461849 + 238949764 = 16293^2 + 15458^2 .

It is a cyclic number.

It is not a de Polignac number, because 504411613 - 2⁵ = 504411581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504411617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252205806 + 252205807.

It is an arithmetic number, because the mean of its divisors is an integer number (252205807).

Almost surely, 2^504411613 is an apocalyptic number.

It is an amenable number.

504411613 is a deficient number, since it is larger than the sum of its proper divisors (1).

504411613 is an equidigital number, since it uses as much as digits as its factorization.

504411613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 504411613 is about 22459.1097998117. The cubic root of 504411613 is about 796.0280270301.

The spelling of 504411613 in words is "five hundred four million, four hundred eleven thousand, six hundred thirteen".