97703755811 has 2 divisors, whose sum is σ = 97703755812. Its totient is φ = 97703755810.

The previous prime is 97703755771. The next prime is 97703755817. The reversal of 97703755811 is 11855730779.

It is a strong prime.

It is an emirp because it is prime and its reverse (11855730779) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97703755811 is a prime.

It is not a weakly prime, because it can be changed into another prime (97703755817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48851877905 + 48851877906.

It is an arithmetic number, because the mean of its divisors is an integer number (48851877906).

Almost surely, 2^97703755811 is an apocalyptic number.

97703755811 is a deficient number, since it is larger than the sum of its proper divisors (1).

97703755811 is an equidigital number, since it uses as much as digits as its factorization.

97703755811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 53.

The spelling of 97703755811 in words is "ninety-seven billion, seven hundred three million, seven hundred fifty-five thousand, eight hundred eleven".