2175472339 has 2 divisors, whose sum is σ = 2175472340. Its totient is φ = 2175472338.

The previous prime is 2175472331. The next prime is 2175472349. The reversal of 2175472339 is 9332745712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2175472339 - 2³ = 2175472331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2175472295 and 2175472304.

It is not a weakly prime, because it can be changed into another prime (2175472331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087736169 + 1087736170.

It is an arithmetic number, because the mean of its divisors is an integer number (1087736170).

Almost surely, 2^2175472339 is an apocalyptic number.

2175472339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2175472339 is an equidigital number, since it uses as much as digits as its factorization.

2175472339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 2175472339 is about 46641.9589961657. The cubic root of 2175472339 is about 1295.7399683667.

The spelling of 2175472339 in words is "two billion, one hundred seventy-five million, four hundred seventy-two thousand, three hundred thirty-nine".