2001011741 has 8 divisors (see below), whose sum is σ = 2132940600. Its totient is φ = 1870663168.

The previous prime is 2001011711. The next prime is 2001011759. The reversal of 2001011741 is 1471101002.

It can be written as a sum of positive squares in 4 ways, for example, as 9174841 + 1991836900 = 3029^2 + 44630^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001011741 - 2¹⁰ = 2001010717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001011711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392456 + ... + 397521.

It is an arithmetic number, because the mean of its divisors is an integer number (266617575).

Almost surely, 2^2001011741 is an apocalyptic number.

It is an amenable number.

2001011741 is a deficient number, since it is larger than the sum of its proper divisors (131928859).

2001011741 is a wasteful number, since it uses less digits than its factorization.

2001011741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790143.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 2001011741 is about 44732.6697280634. The cubic root of 2001011741 is about 1260.1334663776.

Adding to 2001011741 its reverse (1471101002), we get a palindrome (3472112743).

The spelling of 2001011741 in words is "two billion, one million, eleven thousand, seven hundred forty-one".