9668382131 has 2 divisors, whose sum is σ = 9668382132. Its totient is φ = 9668382130.

The previous prime is 9668382109. The next prime is 9668382133. The reversal of 9668382131 is 1312838669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9668382131 - 2¹⁸ = 9668119987 is a prime.

It is a super-2 number, since 2×9668382131² (a number of 21 digits) contains 22 as substring.

Together with 9668382133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9668382133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834191065 + 4834191066.

It is an arithmetic number, because the mean of its divisors is an integer number (4834191066).

Almost surely, 2^9668382131 is an apocalyptic number.

9668382131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9668382131 is an equidigital number, since it uses as much as digits as its factorization.

9668382131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 9668382131 is about 98327.9315911811. The cubic root of 9668382131 is about 2130.3515132505.

The spelling of 9668382131 in words is "nine billion, six hundred sixty-eight million, three hundred eighty-two thousand, one hundred thirty-one".