9315485617 has 4 divisors (see below), whose sum is σ = 9371267136. Its totient is φ = 9259704100.

The previous prime is 9315485611. The next prime is 9315485657. The reversal of 9315485617 is 7165845139.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7165845139 = 503 ⋅14246213.

It is a cyclic number.

It is not a de Polignac number, because 9315485617 - 2⁷ = 9315485489 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9315485611) 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, 27890509 + ... + 27890842.

It is an arithmetic number, because the mean of its divisors is an integer number (2342816784).

Almost surely, 2^9315485617 is an apocalyptic number.

It is an amenable number.

9315485617 is a deficient number, since it is larger than the sum of its proper divisors (55781519).

9315485617 is a wasteful number, since it uses less digits than its factorization.

9315485617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55781518.

The product of its digits is 907200, while the sum is 49.

The square root of 9315485617 is about 96516.7633989039. The cubic root of 9315485617 is about 2104.1102881637.

The spelling of 9315485617 in words is "nine billion, three hundred fifteen million, four hundred eighty-five thousand, six hundred seventeen".