2350643609 has 2 divisors, whose sum is σ = 2350643610. Its totient is φ = 2350643608.

The previous prime is 2350643587. The next prime is 2350643621. The reversal of 2350643609 is 9063460532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1472410384 + 878233225 = 38372^2 + 29635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2350643609 - 2⁸ = 2350643353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2350643629) 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, 1175321804 + 1175321805.

It is an arithmetic number, because the mean of its divisors is an integer number (1175321805).

Almost surely, 2^2350643609 is an apocalyptic number.

It is an amenable number.

2350643609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2350643609 is an equidigital number, since it uses as much as digits as its factorization.

2350643609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2350643609 is about 48483.4364396749. The cubic root of 2350643609 is about 1329.6242572096.

The spelling of 2350643609 in words is "two billion, three hundred fifty million, six hundred forty-three thousand, six hundred nine".