9646734631 has 8 divisors (see below), whose sum is σ = 9853539264. Its totient is φ = 9439994880.

The previous prime is 9646734613. The next prime is 9646734649. The reversal of 9646734631 is 1364376469.

It is an interprime number because it is at equal distance from previous prime (9646734613) and next prime (9646734649).

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 9646734631 - 2¹⁷ = 9646603559 is a prime.

It is a super-2 number, since 2×9646734631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9646734611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394251 + ... + 418003.

It is an arithmetic number, because the mean of its divisors is an integer number (1231692408).

Almost surely, 2^9646734631 is an apocalyptic number.

9646734631 is a deficient number, since it is larger than the sum of its proper divisors (206804633).

9646734631 is a wasteful number, since it uses less digits than its factorization.

9646734631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32441.

The product of its digits is 1959552, while the sum is 49.

The square root of 9646734631 is about 98217.7918251067. The cubic root of 9646734631 is about 2128.7603733501.

The spelling of 9646734631 in words is "nine billion, six hundred forty-six million, seven hundred thirty-four thousand, six hundred thirty-one".