19123093858963 has 2 divisors, whose sum is σ = 19123093858964. Its totient is φ = 19123093858962.

The previous prime is 19123093858943. The next prime is 19123093859117. The reversal of 19123093858963 is 36985839032191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19123093858963 - 2¹⁷ = 19123093727891 is a prime.

It is not a weakly prime, because it can be changed into another prime (19123093858943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9561546929481 + 9561546929482.

It is an arithmetic number, because the mean of its divisors is an integer number (9561546929482).

Almost surely, 2^{19123093858963} is an apocalyptic number.

19123093858963 is a deficient number, since it is larger than the sum of its proper divisors (1).

19123093858963 is an equidigital number, since it uses as much as digits as its factorization.

19123093858963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75582720, while the sum is 67.

The spelling of 19123093858963 in words is "nineteen trillion, one hundred twenty-three billion, ninety-three million, eight hundred fifty-eight thousand, nine hundred sixty-three".