2147323289 has 2 divisors, whose sum is σ = 2147323290. Its totient is φ = 2147323288.

The previous prime is 2147323271. The next prime is 2147323307. The reversal of 2147323289 is 9823237412.

It is a balanced prime because it is at equal distance from previous prime (2147323271) and next prime (2147323307).

It can be written as a sum of positive squares in only one way, i.e., 1422798400 + 724524889 = 37720^2 + 26917^2 .

It is a cyclic number.

It is not a de Polignac number, because 2147323289 - 2²⁸ = 1878887833 is a prime.

It is a super-2 number, since 2×2147323289² = 9221994614963555042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2147323259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073661644 + 1073661645.

It is an arithmetic number, because the mean of its divisors is an integer number (1073661645).

Almost surely, 2^2147323289 is an apocalyptic number.

It is an amenable number.

2147323289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147323289 is an equidigital number, since it uses as much as digits as its factorization.

2147323289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 2147323289 is about 46339.2197711614. The cubic root of 2147323289 is about 1290.1270409508.

The spelling of 2147323289 in words is "two billion, one hundred forty-seven million, three hundred twenty-three thousand, two hundred eighty-nine".