2160911959 has 2 divisors, whose sum is σ = 2160911960. Its totient is φ = 2160911958.

The previous prime is 2160911923. The next prime is 2160912001. The reversal of 2160911959 is 9591190612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2160911959 - 2²⁵ = 2127357527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2160981959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080455979 + 1080455980.

It is an arithmetic number, because the mean of its divisors is an integer number (1080455980).

Almost surely, 2^2160911959 is an apocalyptic number.

2160911959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160911959 is an equidigital number, since it uses as much as digits as its factorization.

2160911959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 43.

The square root of 2160911959 is about 46485.6102358569. The cubic root of 2160911959 is about 1292.8427102841.

The spelling of 2160911959 in words is "two billion, one hundred sixty million, nine hundred eleven thousand, nine hundred fifty-nine".