2029963161641 has 2 divisors, whose sum is σ = 2029963161642. Its totient is φ = 2029963161640.

The previous prime is 2029963161559. The next prime is 2029963161659. The reversal of 2029963161641 is 1461613699202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1903031286016 + 126931875625 = 1379504^2 + 356275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029963161641 - 2³⁸ = 1755085254697 is a prime.

It is a Sophie Germain prime.

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 2029963161641.

It is not a weakly prime, because it can be changed into another prime (2029963161661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014981580820 + 1014981580821.

It is an arithmetic number, because the mean of its divisors is an integer number (1014981580821).

Almost surely, 2^{2029963161641} is an apocalyptic number.

It is an amenable number.

2029963161641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029963161641 is an equidigital number, since it uses as much as digits as its factorization.

2029963161641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 2029963161641 in words is "two trillion, twenty-nine billion, nine hundred sixty-three million, one hundred sixty-one thousand, six hundred forty-one".