2120327659 has 2 divisors, whose sum is σ = 2120327660. Its totient is φ = 2120327658.

The previous prime is 2120327653. The next prime is 2120327681. The reversal of 2120327659 is 9567230212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120327659 - 2⁹ = 2120327147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120327653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060163829 + 1060163830.

It is an arithmetic number, because the mean of its divisors is an integer number (1060163830).

Almost surely, 2^2120327659 is an apocalyptic number.

2120327659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120327659 is an equidigital number, since it uses as much as digits as its factorization.

2120327659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2120327659 is about 46047.0157447798. The cubic root of 2120327659 is about 1284.6978368698.

The spelling of 2120327659 in words is "two billion, one hundred twenty million, three hundred twenty-seven thousand, six hundred fifty-nine".