1029343698197 has 2 divisors, whose sum is σ = 1029343698198. Its totient is φ = 1029343698196.

The previous prime is 1029343698179. The next prime is 1029343698199. The reversal of 1029343698197 is 7918963439201.

Together with previous prime (1029343698179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029238656196 + 105042001 = 1014514^2 + 10249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1029343698197 - 2¹⁸ = 1029343436053 is a prime.

Together with 1029343698199, 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 (1029343698199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514671849098 + 514671849099.

It is an arithmetic number, because the mean of its divisors is an integer number (514671849099).

Almost surely, 2^{1029343698197} is an apocalyptic number.

It is an amenable number.

1029343698197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029343698197 is an equidigital number, since it uses as much as digits as its factorization.

1029343698197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 1029343698197 in words is "one trillion, twenty-nine billion, three hundred forty-three million, six hundred ninety-eight thousand, one hundred ninety-seven".