1741204871491 has 2 divisors, whose sum is σ = 1741204871492. Its totient is φ = 1741204871490.

The previous prime is 1741204871443. The next prime is 1741204871503. The reversal of 1741204871491 is 1941784021471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1741204871491 - 2¹⁷ = 1741204740419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1741204871411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870602435745 + 870602435746.

It is an arithmetic number, because the mean of its divisors is an integer number (870602435746).

Almost surely, 2^{1741204871491} is an apocalyptic number.

1741204871491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741204871491 is an equidigital number, since it uses as much as digits as its factorization.

1741204871491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 1741204871491 in words is "one trillion, seven hundred forty-one billion, two hundred four million, eight hundred seventy-one thousand, four hundred ninety-one".