2141160961 has 2 divisors, whose sum is σ = 2141160962. Its totient is φ = 2141160960.

The previous prime is 2141160949. The next prime is 2141161019. The reversal of 2141160961 is 1690611412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437850561 + 703310400 = 37919^2 + 26520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141160961 - 2²³ = 2132772353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141160911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070580480 + 1070580481.

It is an arithmetic number, because the mean of its divisors is an integer number (1070580481).

Almost surely, 2^2141160961 is an apocalyptic number.

It is an amenable number.

2141160961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141160961 is an equidigital number, since it uses as much as digits as its factorization.

2141160961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2141160961 is about 46272.6805037270. The cubic root of 2141160961 is about 1288.8917350779.

The spelling of 2141160961 in words is "two billion, one hundred forty-one million, one hundred sixty thousand, nine hundred sixty-one".