4446961373 has 2 divisors, whose sum is σ = 4446961374. Its totient is φ = 4446961372.

The previous prime is 4446961339. The next prime is 4446961391. The reversal of 4446961373 is 3731696444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3212282329 + 1234679044 = 56677^2 + 35138^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446961373 - 2⁸ = 4446961117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

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, 2223480686 + 2223480687.

It is an arithmetic number, because the mean of its divisors is an integer number (2223480687).

Almost surely, 2^4446961373 is an apocalyptic number.

It is an amenable number.

4446961373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446961373 is an equidigital number, since it uses as much as digits as its factorization.

4446961373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The square root of 4446961373 is about 66685.5409590415. The cubic root of 4446961373 is about 1644.4516882978.

The spelling of 4446961373 in words is "four billion, four hundred forty-six million, nine hundred sixty-one thousand, three hundred seventy-three".