2300161309 has 2 divisors, whose sum is σ = 2300161310. Its totient is φ = 2300161308.

The previous prime is 2300161271. The next prime is 2300161349. The reversal of 2300161309 is 9031610032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2049825625 + 250335684 = 45275^2 + 15822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300161309 - 2¹¹ = 2300159261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2300161349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150080654 + 1150080655.

It is an arithmetic number, because the mean of its divisors is an integer number (1150080655).

Almost surely, 2^2300161309 is an apocalyptic number.

It is an amenable number.

2300161309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300161309 is an equidigital number, since it uses as much as digits as its factorization.

2300161309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2300161309 is about 47959.9969662218. The cubic root of 2300161309 is about 1320.0369803307.

The spelling of 2300161309 in words is "two billion, three hundred million, one hundred sixty-one thousand, three hundred nine".