19097210963 has 2 divisors, whose sum is σ = 19097210964. Its totient is φ = 19097210962.

The previous prime is 19097210959. The next prime is 19097210987. The reversal of 19097210963 is 36901279091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19097210963 - 2² = 19097210959 is a prime.

It is not a weakly prime, because it can be changed into another prime (19097210663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9548605481 + 9548605482.

It is an arithmetic number, because the mean of its divisors is an integer number (9548605482).

Almost surely, 2^19097210963 is an apocalyptic number.

19097210963 is a deficient number, since it is larger than the sum of its proper divisors (1).

19097210963 is an equidigital number, since it uses as much as digits as its factorization.

19097210963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 47.

The spelling of 19097210963 in words is "nineteen billion, ninety-seven million, two hundred ten thousand, nine hundred sixty-three".