4446961339 has 2 divisors, whose sum is σ = 4446961340. Its totient is φ = 4446961338.

The previous prime is 4446961333. The next prime is 4446961373. The reversal of 4446961339 is 9331696444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4446961339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4446961292 and 4446961301.

It is not a weakly prime, because it can be changed into another prime (4446961333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223480669 + 2223480670.

It is an arithmetic number, because the mean of its divisors is an integer number (2223480670).

Almost surely, 2^4446961339 is an apocalyptic number.

4446961339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446961339 is an equidigital number, since it uses as much as digits as its factorization.

4446961339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 49.

The square root of 4446961339 is about 66685.5407041137. The cubic root of 4446961339 is about 1644.4516841068.

The spelling of 4446961339 in words is "four billion, four hundred forty-six million, nine hundred sixty-one thousand, three hundred thirty-nine".