19148236473083 has 2 divisors, whose sum is σ = 19148236473084. Its totient is φ = 19148236473082.

The previous prime is 19148236473071. The next prime is 19148236473139. The reversal of 19148236473083 is 38037463284191.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19148236473083 is a prime.

It is not a weakly prime, because it can be changed into another prime (19148236473283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9574118236541 + 9574118236542.

It is an arithmetic number, because the mean of its divisors is an integer number (9574118236542).

Almost surely, 2^{19148236473083} is an apocalyptic number.

19148236473083 is a deficient number, since it is larger than the sum of its proper divisors (1).

19148236473083 is an equidigital number, since it uses as much as digits as its factorization.

19148236473083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 19148236473083 in words is "nineteen trillion, one hundred forty-eight billion, two hundred thirty-six million, four hundred seventy-three thousand, eighty-three".