4634137613 has 6 divisors (see below), whose sum is σ = 5390731566. Its totient is φ = 3972117912.

The previous prime is 4634137597. The next prime is 4634137637. The reversal of 4634137613 is 3167314364.

It can be written as a sum of positive squares in only one way, i.e., 3572811529 + 1061326084 = 59773^2 + 32578^2 .

It is not a de Polignac number, because 4634137613 - 2⁴ = 4634137597 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 (4634137643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47287070 + ... + 47287167.

It is an arithmetic number, because the mean of its divisors is an integer number (898455261).

Almost surely, 2^4634137613 is an apocalyptic number.

It is an amenable number.

4634137613 is a deficient number, since it is larger than the sum of its proper divisors (756593953).

4634137613 is an equidigital number, since it uses as much as digits as its factorization.

4634137613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94574251 (or 94574244 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 4634137613 is about 68074.5004608921. The cubic root of 4634137613 is about 1667.2074491847.

The spelling of 4634137613 in words is "four billion, six hundred thirty-four million, one hundred thirty-seven thousand, six hundred thirteen".