1741000661 has 2 divisors, whose sum is σ = 1741000662. Its totient is φ = 1741000660.

The previous prime is 1741000637. The next prime is 1741000673. The reversal of 1741000661 is 1660001471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1354681636 + 386319025 = 36806^2 + 19655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1741000661 - 2¹⁴ = 1740984277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1741000661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1741000621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870500330 + 870500331.

It is an arithmetic number, because the mean of its divisors is an integer number (870500331).

Almost surely, 2^1741000661 is an apocalyptic number.

It is an amenable number.

1741000661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741000661 is an equidigital number, since it uses as much as digits as its factorization.

1741000661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1741000661 is about 41725.3000109047. The cubic root of 1741000661 is about 1203.0018965211.

The spelling of 1741000661 in words is "one billion, seven hundred forty-one million, six hundred sixty-one", and thus it is an aban number.