9896651131 has 8 divisors (see below), whose sum is σ = 9972350640. Its totient is φ = 9821016192.

The previous prime is 9896651123. The next prime is 9896651153. The reversal of 9896651131 is 1311566989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9896651131 - 2³ = 9896651123 is a prime.

It is a super-2 number, since 2×9896651131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9896651161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317751 + ... + 347503.

It is an arithmetic number, because the mean of its divisors is an integer number (1246543830).

Almost surely, 2^9896651131 is an apocalyptic number.

9896651131 is a deficient number, since it is larger than the sum of its proper divisors (75699509).

9896651131 is a wasteful number, since it uses less digits than its factorization.

9896651131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32285.

The product of its digits is 349920, while the sum is 49.

The square root of 9896651131 is about 99481.9135873451. The cubic root of 9896651131 is about 2146.9870275994.

The spelling of 9896651131 in words is "nine billion, eight hundred ninety-six million, six hundred fifty-one thousand, one hundred thirty-one".