2959860161 has 2 divisors, whose sum is σ = 2959860162. Its totient is φ = 2959860160.

The previous prime is 2959860143. The next prime is 2959860193. The reversal of 2959860161 is 1610689592.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2572518400 + 387341761 = 50720^2 + 19681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2959860161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2959860661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479930080 + 1479930081.

It is an arithmetic number, because the mean of its divisors is an integer number (1479930081).

Almost surely, 2^2959860161 is an apocalyptic number.

It is an amenable number.

2959860161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2959860161 is an equidigital number, since it uses as much as digits as its factorization.

2959860161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 2959860161 is about 54404.5968737937. The cubic root of 2959860161 is about 1435.7882594319.

The spelling of 2959860161 in words is "two billion, nine hundred fifty-nine million, eight hundred sixty thousand, one hundred sixty-one".