9497318489 has 4 divisors (see below), whose sum is σ = 9824812260. Its totient is φ = 9169824720.

The previous prime is 9497318449. The next prime is 9497318491. The reversal of 9497318489 is 9848137949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9848137949 = 13 ⋅757549073.

It can be written as a sum of positive squares in 2 ways, for example, as 7326504025 + 2170814464 = 85595^2 + 46592^2 .

It is a cyclic number.

It is not a de Polignac number, because 9497318489 - 2¹⁶ = 9497252953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9497318429) 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, 163746842 + ... + 163746899.

It is an arithmetic number, because the mean of its divisors is an integer number (2456203065).

Almost surely, 2^9497318489 is an apocalyptic number.

It is an amenable number.

9497318489 is a deficient number, since it is larger than the sum of its proper divisors (327493771).

9497318489 is a wasteful number, since it uses less digits than its factorization.

9497318489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327493770.

The product of its digits is 15676416, while the sum is 62.

The square root of 9497318489 is about 97454.1866160710. The cubic root of 9497318489 is about 2117.7125030679.

The spelling of 9497318489 in words is "nine billion, four hundred ninety-seven million, three hundred eighteen thousand, four hundred eighty-nine".