1097686924297 has 2 divisors, whose sum is σ = 1097686924298. Its totient is φ = 1097686924296.

The previous prime is 1097686924223. The next prime is 1097686924303. The reversal of 1097686924297 is 7924296867901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1084241130361 + 13445793936 = 1041269^2 + 115956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097686924297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1097686924897) 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, 548843462148 + 548843462149.

It is an arithmetic number, because the mean of its divisors is an integer number (548843462149).

Almost surely, 2^{1097686924297} is an apocalyptic number.

It is an amenable number.

1097686924297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097686924297 is an equidigital number, since it uses as much as digits as its factorization.

1097686924297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164602368, while the sum is 70.

The spelling of 1097686924297 in words is "one trillion, ninety-seven billion, six hundred eighty-six million, nine hundred twenty-four thousand, two hundred ninety-seven".