2071840313 has 4 divisors (see below), whose sum is σ = 2180884560. Its totient is φ = 1962796068.

The previous prime is 2071840307. The next prime is 2071840321. The reversal of 2071840313 is 3130481702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2071840313 - 2¹⁶ = 2071774777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071840373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54522095 + ... + 54522132.

It is an arithmetic number, because the mean of its divisors is an integer number (545221140).

Almost surely, 2^2071840313 is an apocalyptic number.

It is an amenable number.

2071840313 is a deficient number, since it is larger than the sum of its proper divisors (109044247).

2071840313 is a wasteful number, since it uses less digits than its factorization.

2071840313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109044246.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2071840313 is about 45517.4726121739. The cubic root of 2071840313 is about 1274.8294659524.

The spelling of 2071840313 in words is "two billion, seventy-one million, eight hundred forty thousand, three hundred thirteen".