2005701071 has 8 divisors (see below), whose sum is σ = 2207402064. Its totient is φ = 1807227520.

The previous prime is 2005701067. The next prime is 2005701083. The reversal of 2005701071 is 1701075002.

It is a happy number.

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 2005701071 - 2² = 2005701067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005701011) 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, 805556 + ... + 808041.

It is an arithmetic number, because the mean of its divisors is an integer number (275925258).

Almost surely, 2^2005701071 is an apocalyptic number.

2005701071 is a deficient number, since it is larger than the sum of its proper divisors (201700993).

2005701071 is a wasteful number, since it uses less digits than its factorization.

2005701071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613721.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 2005701071 is about 44785.0541029036. The cubic root of 2005701071 is about 1261.1170640801.

Adding to 2005701071 its reverse (1701075002), we get a palindrome (3706776073).

The spelling of 2005701071 in words is "two billion, five million, seven hundred one thousand, seventy-one".