19097670703123 has 2 divisors, whose sum is σ = 19097670703124. Its totient is φ = 19097670703122.

The previous prime is 19097670703103. The next prime is 19097670703231. The reversal of 19097670703123 is 32130707679091.

Together with next prime (19097670703231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19097670703123 is a prime.

It is not a weakly prime, because it can be changed into another prime (19097670703103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9548835351561 + 9548835351562.

It is an arithmetic number, because the mean of its divisors is an integer number (9548835351562).

Almost surely, 2^{19097670703123} is an apocalyptic number.

19097670703123 is a deficient number, since it is larger than the sum of its proper divisors (1).

19097670703123 is an equidigital number, since it uses as much as digits as its factorization.

19097670703123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000564, while the sum is 55.

The spelling of 19097670703123 in words is "nineteen trillion, ninety-seven billion, six hundred seventy million, seven hundred three thousand, one hundred twenty-three".