1097854716653 has 2 divisors, whose sum is σ = 1097854716654. Its totient is φ = 1097854716652.

The previous prime is 1097854716643. The next prime is 1097854716659. The reversal of 1097854716653 is 3566174587901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948857172649 + 148997544004 = 974093^2 + 386002^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097854716653 - 2²⁰ = 1097853668077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097854716659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548927358326 + 548927358327.

It is an arithmetic number, because the mean of its divisors is an integer number (548927358327).

Almost surely, 2^{1097854716653} is an apocalyptic number.

It is an amenable number.

1097854716653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097854716653 is an equidigital number, since it uses as much as digits as its factorization.

1097854716653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 1097854716653 in words is "one trillion, ninety-seven billion, eight hundred fifty-four million, seven hundred sixteen thousand, six hundred fifty-three".