9646753606631 has 2 divisors, whose sum is σ = 9646753606632. Its totient is φ = 9646753606630.

The previous prime is 9646753606621. The next prime is 9646753606657. The reversal of 9646753606631 is 1366063576469.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9646753606631 is a prime.

It is a super-2 number, since 2×9646753606631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9646753606601) 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 as a sum of consecutive naturals, namely, 4823376803315 + 4823376803316.

It is an arithmetic number, because the mean of its divisors is an integer number (4823376803316).

Almost surely, 2^{9646753606631} is an apocalyptic number.

9646753606631 is a deficient number, since it is larger than the sum of its proper divisors (1).

9646753606631 is an equidigital number, since it uses as much as digits as its factorization.

9646753606631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 62.

The spelling of 9646753606631 in words is "nine trillion, six hundred forty-six billion, seven hundred fifty-three million, six hundred six thousand, six hundred thirty-one".