2163924071 has 2 divisors, whose sum is σ = 2163924072. Its totient is φ = 2163924070.

The previous prime is 2163924053. The next prime is 2163924107. The reversal of 2163924071 is 1704293612.

Together with next prime (2163924107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2163924071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163924671) 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, 1081962035 + 1081962036.

It is an arithmetic number, because the mean of its divisors is an integer number (1081962036).

Almost surely, 2^2163924071 is an apocalyptic number.

2163924071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163924071 is an equidigital number, since it uses as much as digits as its factorization.

2163924071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2163924071 is about 46517.9972806225. The cubic root of 2163924071 is about 1293.4431325651.

The spelling of 2163924071 in words is "two billion, one hundred sixty-three million, nine hundred twenty-four thousand, seventy-one".