919110010097 has 2 divisors, whose sum is σ = 919110010098. Its totient is φ = 919110010096.

The previous prime is 919110009973. The next prime is 919110010099. The reversal of 919110010097 is 790010011919.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747872121616 + 171237888481 = 864796^2 + 413809^2 .

It is an emirp because it is prime and its reverse (790010011919) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 919110010097 - 2¹⁴ = 919109993713 is a prime.

Together with 919110010099, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 919110010097.

It is not a weakly prime, because it can be changed into another prime (919110010099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459555005048 + 459555005049.

It is an arithmetic number, because the mean of its divisors is an integer number (459555005049).

Almost surely, 2^919110010097 is an apocalyptic number.

It is an amenable number.

919110010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

919110010097 is an equidigital number, since it uses as much as digits as its factorization.

919110010097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 38.

The spelling of 919110010097 in words is "nine hundred nineteen billion, one hundred ten million, ten thousand, ninety-seven".