2070056161 has 2 divisors, whose sum is σ = 2070056162. Its totient is φ = 2070056160.

The previous prime is 2070056141. The next prime is 2070056201. The reversal of 2070056161 is 1616500702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1853819136 + 216237025 = 43056^2 + 14705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070056161 - 2⁵ = 2070056129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2070056111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035028080 + 1035028081.

It is an arithmetic number, because the mean of its divisors is an integer number (1035028081).

Almost surely, 2^2070056161 is an apocalyptic number.

It is an amenable number.

2070056161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070056161 is an equidigital number, since it uses as much as digits as its factorization.

2070056161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2070056161 is about 45497.8698512359. The cubic root of 2070056161 is about 1274.4634237874.

Adding to 2070056161 its reverse (1616500702), we get a palindrome (3686556863).

The spelling of 2070056161 in words is "two billion, seventy million, fifty-six thousand, one hundred sixty-one".