2160215767 has 2 divisors, whose sum is σ = 2160215768. Its totient is φ = 2160215766.

The previous prime is 2160215747. The next prime is 2160215843. The reversal of 2160215767 is 7675120612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2160215767 - 2¹¹ = 2160213719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2160215747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080107883 + 1080107884.

It is an arithmetic number, because the mean of its divisors is an integer number (1080107884).

Almost surely, 2^2160215767 is an apocalyptic number.

2160215767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160215767 is an equidigital number, since it uses as much as digits as its factorization.

2160215767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 2160215767 is about 46478.1213798493. The cubic root of 2160215767 is about 1292.7038547999.

The spelling of 2160215767 in words is "two billion, one hundred sixty million, two hundred fifteen thousand, seven hundred sixty-seven".