9896612737 has 4 divisors (see below), whose sum is σ = 10796304816. Its totient is φ = 8996920660.

The previous prime is 9896612717. The next prime is 9896612749. The reversal of 9896612737 is 7372166989.

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.

It is a cyclic number.

It is not a de Polignac number, because 9896612737 - 2²⁷ = 9762395009 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9896612717) 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, 449846023 + ... + 449846044.

It is an arithmetic number, because the mean of its divisors is an integer number (2699076204).

Almost surely, 2^9896612737 is an apocalyptic number.

It is an amenable number.

9896612737 is a deficient number, since it is larger than the sum of its proper divisors (899692079).

9896612737 is a wasteful number, since it uses less digits than its factorization.

9896612737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899692078.

The product of its digits is 6858432, while the sum is 58.

The square root of 9896612737 is about 99481.7206174079. The cubic root of 9896612737 is about 2146.9842511879.

The spelling of 9896612737 in words is "nine billion, eight hundred ninety-six million, six hundred twelve thousand, seven hundred thirty-seven".