2071426613 has 4 divisors (see below), whose sum is σ = 2110510188. Its totient is φ = 2032343040.

The previous prime is 2071426579. The next prime is 2071426631. The reversal of 2071426613 is 3166241702.

2071426613 = 32182² + 32183².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1035745489 + 1035681124 = 32183^2 + 32182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071426613 - 2⁶ = 2071426549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2071426613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071426663) 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, 19541708 + ... + 19541813.

It is an arithmetic number, because the mean of its divisors is an integer number (527627547).

Almost surely, 2^2071426613 is an apocalyptic number.

2071426613 is the 32183-rd centered square number.

It is an amenable number.

2071426613 is a deficient number, since it is larger than the sum of its proper divisors (39083575).

2071426613 is an equidigital number, since it uses as much as digits as its factorization.

2071426613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39083574.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2071426613 is about 45512.9279765651. The cubic root of 2071426613 is about 1274.7446086955.

The spelling of 2071426613 in words is "two billion, seventy-one million, four hundred twenty-six thousand, six hundred thirteen".