2070161641 has 2 divisors, whose sum is σ = 2070161642. Its totient is φ = 2070161640.

The previous prime is 2070161591. The next prime is 2070161647. The reversal of 2070161641 is 1461610702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2069886016 + 275625 = 45496^2 + 525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2070161641 - 2¹¹ = 2070159593 is a prime.

It is not a weakly prime, because it can be changed into another prime (2070161647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035080820 + 1035080821.

It is an arithmetic number, because the mean of its divisors is an integer number (1035080821).

Almost surely, 2^2070161641 is an apocalyptic number.

It is an amenable number.

2070161641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2070161641 is an equidigital number, since it uses as much as digits as its factorization.

2070161641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2070161641 is about 45499.0290116174. The cubic root of 2070161641 is about 1274.4850702402.

The spelling of 2070161641 in words is "two billion, seventy million, one hundred sixty-one thousand, six hundred forty-one".