1741561005 has 16 divisors (see below), whose sum is σ = 2950409664. Its totient is φ = 874195200.

The previous prime is 1741561001. The next prime is 1741561009. The reversal of 1741561005 is 5001651471.

It is an interprime number because it is at equal distance from previous prime (1741561001) and next prime (1741561009).

It is not a de Polignac number, because 1741561005 - 2² = 1741561001 is a prime.

It is a super-2 number, since 2×1741561005² = 6066069468273220050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1741561001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414571 + ... + 3415080.

It is an arithmetic number, because the mean of its divisors is an integer number (184400604).

Almost surely, 2^1741561005 is an apocalyptic number.

1741561005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1741561005 is a deficient number, since it is larger than the sum of its proper divisors (1208848659).

1741561005 is a wasteful number, since it uses less digits than its factorization.

1741561005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829676.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1741561005 is about 41732.0141498107. The cubic root of 1741561005 is about 1203.1309454072.

The spelling of 1741561005 in words is "one billion, seven hundred forty-one million, five hundred sixty-one thousand, five".