19142127797753 has 2 divisors, whose sum is σ = 19142127797754. Its totient is φ = 19142127797752.

The previous prime is 19142127797729. The next prime is 19142127797761. The reversal of 19142127797753 is 35779772124191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14342641460224 + 4799486337529 = 3787168^2 + 2190773^2 .

It is an emirp because it is prime and its reverse (35779772124191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19142127797753 - 2²⁴ = 19142111020537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19142127797753.

It is not a weakly prime, because it can be changed into another prime (19142127797053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9571063898876 + 9571063898877.

It is an arithmetic number, because the mean of its divisors is an integer number (9571063898877).

Almost surely, 2^{19142127797753} is an apocalyptic number.

It is an amenable number.

19142127797753 is a deficient number, since it is larger than the sum of its proper divisors (1).

19142127797753 is an equidigital number, since it uses as much as digits as its factorization.

19142127797753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46675440, while the sum is 65.

The spelling of 19142127797753 in words is "nineteen trillion, one hundred forty-two billion, one hundred twenty-seven million, seven hundred ninety-seven thousand, seven hundred fifty-three".