2056164529 has 2 divisors, whose sum is σ = 2056164530. Its totient is φ = 2056164528.

The previous prime is 2056164527. The next prime is 2056164571. The reversal of 2056164529 is 9254616502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1349827600 + 706336929 = 36740^2 + 26577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056164529 - 2¹ = 2056164527 is a prime.

Together with 2056164527, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2056164491 and 2056164500.

It is not a weakly prime, because it can be changed into another prime (2056164527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028082264 + 1028082265.

It is an arithmetic number, because the mean of its divisors is an integer number (1028082265).

Almost surely, 2^2056164529 is an apocalyptic number.

It is an amenable number.

2056164529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056164529 is an equidigital number, since it uses as much as digits as its factorization.

2056164529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2056164529 is about 45344.9504244960. The cubic root of 2056164529 is about 1271.6061537367.

The spelling of 2056164529 in words is "two billion, fifty-six million, one hundred sixty-four thousand, five hundred twenty-nine".