9618314973 has 16 divisors (see below), whose sum is σ = 13069947456. Its totient is φ = 6289512320.

The previous prime is 9618314971. The next prime is 9618314977. The reversal of 9618314973 is 3794138169.

It is a cyclic number.

It is not a de Polignac number, because 9618314973 - 2¹ = 9618314971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9618314971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873961 + ... + 884897.

It is an arithmetic number, because the mean of its divisors is an integer number (816871716).

Almost surely, 2^9618314973 is an apocalyptic number.

It is an amenable number.

9618314973 is a deficient number, since it is larger than the sum of its proper divisors (3451632483).

9618314973 is a wasteful number, since it uses less digits than its factorization.

9618314973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16524.

The product of its digits is 979776, while the sum is 51.

The square root of 9618314973 is about 98073.0083815114. The cubic root of 9618314973 is about 2126.6678466395.

It can be divided in two parts, 96183 and 14973, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 9618314973 in words is "nine billion, six hundred eighteen million, three hundred fourteen thousand, nine hundred seventy-three".