9618603713 has 4 divisors (see below), whose sum is σ = 9659885508. Its totient is φ = 9577321920.

The previous prime is 9618603697. The next prime is 9618603733. The reversal of 9618603713 is 3173068169.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3173068169 = 43 ⋅73792283.

It can be written as a sum of positive squares in 2 ways, for example, as 4743352384 + 4875251329 = 68872^2 + 69823^2 .

It is a cyclic number.

It is not a de Polignac number, because 9618603713 - 2⁴ = 9618603697 is a prime.

It is a super-3 number, since 3×9618603713³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9618603733) 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, 20640548 + ... + 20641013.

It is an arithmetic number, because the mean of its divisors is an integer number (2414971377).

Almost surely, 2^9618603713 is an apocalyptic number.

It is an amenable number.

9618603713 is a deficient number, since it is larger than the sum of its proper divisors (41281795).

9618603713 is a wasteful number, since it uses less digits than its factorization.

9618603713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41281794.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 9618603713 is about 98074.4804370637. The cubic root of 9618603713 is about 2126.6891271490.

The spelling of 9618603713 in words is "nine billion, six hundred eighteen million, six hundred three thousand, seven hundred thirteen".