9694291141831 has 2 divisors, whose sum is σ = 9694291141832. Its totient is φ = 9694291141830.

The previous prime is 9694291141793. The next prime is 9694291141943. The reversal of 9694291141831 is 1381411924969.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9694291141831 is a prime.

It is a super-2 number, since 2×9694291141831² (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 (9694291441831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4847145570915 + 4847145570916.

It is an arithmetic number, because the mean of its divisors is an integer number (4847145570916).

Almost surely, 2^{9694291141831} is an apocalyptic number.

9694291141831 is a deficient number, since it is larger than the sum of its proper divisors (1).

9694291141831 is an equidigital number, since it uses as much as digits as its factorization.

9694291141831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 58.

The spelling of 9694291141831 in words is "nine trillion, six hundred ninety-four billion, two hundred ninety-one million, one hundred forty-one thousand, eight hundred thirty-one".