9609712141 has 2 divisors, whose sum is σ = 9609712142. Its totient is φ = 9609712140.

The previous prime is 9609712121. The next prime is 9609712159. The reversal of 9609712141 is 1412179069.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6630844900 + 2978867241 = 81430^2 + 54579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9609712141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9609712094 and 9609712103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9609712121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4804856070 + 4804856071.

It is an arithmetic number, because the mean of its divisors is an integer number (4804856071).

Almost surely, 2^9609712141 is an apocalyptic number.

It is an amenable number.

9609712141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9609712141 is an equidigital number, since it uses as much as digits as its factorization.

9609712141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 9609712141 is about 98029.1392444104. The cubic root of 9609712141 is about 2126.0336113789.

The spelling of 9609712141 in words is "nine billion, six hundred nine million, seven hundred twelve thousand, one hundred forty-one".