9697810147229 has 2 divisors, whose sum is σ = 9697810147230. Its totient is φ = 9697810147228.

The previous prime is 9697810147147. The next prime is 9697810147231. The reversal of 9697810147229 is 9227410187969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7320801667204 + 2377008480025 = 2705698^2 + 1541755^2 .

It is a cyclic number.

It is not a de Polignac number, because 9697810147229 - 2¹⁶ = 9697810081693 is a prime.

Together with 9697810147231, 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 (9697810147279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4848905073614 + 4848905073615.

It is an arithmetic number, because the mean of its divisors is an integer number (4848905073615).

Almost surely, 2^{9697810147229} is an apocalyptic number.

It is an amenable number.

9697810147229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9697810147229 is an equidigital number, since it uses as much as digits as its factorization.

9697810147229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 9697810147229 in words is "nine trillion, six hundred ninety-seven billion, eight hundred ten million, one hundred forty-seven thousand, two hundred twenty-nine".