4613610450509 has 2 divisors, whose sum is σ = 4613610450510. Its totient is φ = 4613610450508.

The previous prime is 4613610450497. The next prime is 4613610450563. The reversal of 4613610450509 is 9050540163164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4164680970025 + 448929480484 = 2040755^2 + 670022^2 .

It is a cyclic number.

It is not a de Polignac number, because 4613610450509 - 2⁴⁰ = 3514098822733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4613610450509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4613610050509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306805225254 + 2306805225255.

It is an arithmetic number, because the mean of its divisors is an integer number (2306805225255).

Almost surely, 2^{4613610450509} is an apocalyptic number.

It is an amenable number.

4613610450509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4613610450509 is an equidigital number, since it uses as much as digits as its factorization.

4613610450509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 4613610450509 in words is "four trillion, six hundred thirteen billion, six hundred ten million, four hundred fifty thousand, five hundred nine".