2384545321 has 2 divisors, whose sum is σ = 2384545322. Its totient is φ = 2384545320.

The previous prime is 2384545279. The next prime is 2384545351. The reversal of 2384545321 is 1235454832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2336658921 + 47886400 = 48339^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 2384545321 - 2¹⁹ = 2384021033 is a prime.

It is a super-3 number, since 3×2384545321³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2384545351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192272660 + 1192272661.

It is an arithmetic number, because the mean of its divisors is an integer number (1192272661).

Almost surely, 2^2384545321 is an apocalyptic number.

It is an amenable number.

2384545321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384545321 is an equidigital number, since it uses as much as digits as its factorization.

2384545321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 37.

The square root of 2384545321 is about 48831.8064482567. The cubic root of 2384545321 is about 1335.9858561691.

The spelling of 2384545321 in words is "two billion, three hundred eighty-four million, five hundred forty-five thousand, three hundred twenty-one".