4609636613 has 2 divisors, whose sum is σ = 4609636614. Its totient is φ = 4609636612.

The previous prime is 4609636583. The next prime is 4609636631. The reversal of 4609636613 is 3166369064.

Together with next prime (4609636631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4597789249 + 11847364 = 67807^2 + 3442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4609636613 is a prime.

It is a super-2 number, since 2×4609636613² = 42497499407820223538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4609636663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304818306 + 2304818307.

It is an arithmetic number, because the mean of its divisors is an integer number (2304818307).

Almost surely, 2^4609636613 is an apocalyptic number.

It is an amenable number.

4609636613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609636613 is an equidigital number, since it uses as much as digits as its factorization.

4609636613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 4609636613 is about 67894.3047169643. The cubic root of 4609636613 is about 1664.2640427745.

The spelling of 4609636613 in words is "four billion, six hundred nine million, six hundred thirty-six thousand, six hundred thirteen".