1741890553061 has 2 divisors, whose sum is σ = 1741890553062. Its totient is φ = 1741890553060.

The previous prime is 1741890553049. The next prime is 1741890553103. The reversal of 1741890553061 is 1603550981471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703562702436 + 38327850625 = 1305206^2 + 195775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1741890553061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1741890553561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870945276530 + 870945276531.

It is an arithmetic number, because the mean of its divisors is an integer number (870945276531).

Almost surely, 2^{1741890553061} is an apocalyptic number.

It is an amenable number.

1741890553061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741890553061 is an equidigital number, since it uses as much as digits as its factorization.

1741890553061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 1741890553061 in words is "one trillion, seven hundred forty-one billion, eight hundred ninety million, five hundred fifty-three thousand, sixty-one".