2120303279 has 2 divisors, whose sum is σ = 2120303280. Its totient is φ = 2120303278.

The previous prime is 2120303267. The next prime is 2120303293. The reversal of 2120303279 is 9723030212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120303279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120303219) 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, 1060151639 + 1060151640.

It is an arithmetic number, because the mean of its divisors is an integer number (1060151640).

Almost surely, 2^2120303279 is an apocalyptic number.

2120303279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120303279 is an equidigital number, since it uses as much as digits as its factorization.

2120303279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2120303279 is about 46046.7510145939. The cubic root of 2120303279 is about 1284.6929129370.

The spelling of 2120303279 in words is "two billion, one hundred twenty million, three hundred three thousand, two hundred seventy-nine".