2056714309 has 8 divisors (see below), whose sum is σ = 2217010040. Its totient is φ = 1896716736.

The previous prime is 2056714273. The next prime is 2056714391. The reversal of 2056714309 is 9034176502.

It can be written as a sum of positive squares in 4 ways, for example, as 314069284 + 1742645025 = 17722^2 + 41745^2 .

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 2056714309 - 2¹³ = 2056706117 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 (2056711309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60102 + ... + 87895.

It is an arithmetic number, because the mean of its divisors is an integer number (277126255).

Almost surely, 2^2056714309 is an apocalyptic number.

It is an amenable number.

2056714309 is a deficient number, since it is larger than the sum of its proper divisors (160295731).

2056714309 is a wasteful number, since it uses less digits than its factorization.

2056714309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149079.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2056714309 is about 45351.0122158260. The cubic root of 2056714309 is about 1271.7194782173.

The spelling of 2056714309 in words is "two billion, fifty-six million, seven hundred fourteen thousand, three hundred nine".