9665052701 has 2 divisors, whose sum is σ = 9665052702. Its totient is φ = 9665052700.

The previous prime is 9665052697. The next prime is 9665052703. The reversal of 9665052701 is 1072505669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9015312601 + 649740100 = 94949^2 + 25490^2 .

It is an emirp because it is prime and its reverse (1072505669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9665052701 - 2² = 9665052697 is a prime.

Together with 9665052703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9665052703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4832526350 + 4832526351.

It is an arithmetic number, because the mean of its divisors is an integer number (4832526351).

Almost surely, 2^9665052701 is an apocalyptic number.

It is an amenable number.

9665052701 is a deficient number, since it is larger than the sum of its proper divisors (1).

9665052701 is an equidigital number, since it uses as much as digits as its factorization.

9665052701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 9665052701 is about 98310.9998982820. Note that the first 3 decimals coincide. The cubic root of 9665052701 is about 2130.1069473217.

The spelling of 9665052701 in words is "nine billion, six hundred sixty-five million, fifty-two thousand, seven hundred one".