2164937339 has 2 divisors, whose sum is σ = 2164937340. Its totient is φ = 2164937338.

The previous prime is 2164937329. The next prime is 2164937381. The reversal of 2164937339 is 9337394612.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2164937339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2164937293 and 2164937302.

It is not a weakly prime, because it can be changed into another prime (2164937329) 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, 1082468669 + 1082468670.

It is an arithmetic number, because the mean of its divisors is an integer number (1082468670).

Almost surely, 2^2164937339 is an apocalyptic number.

2164937339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164937339 is an equidigital number, since it uses as much as digits as its factorization.

2164937339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 47.

The square root of 2164937339 is about 46528.8871455142. The cubic root of 2164937339 is about 1293.6449880801.

The spelling of 2164937339 in words is "two billion, one hundred sixty-four million, nine hundred thirty-seven thousand, three hundred thirty-nine".