3946450373 has 2 divisors, whose sum is σ = 3946450374. Its totient is φ = 3946450372.

The previous prime is 3946450349. The next prime is 3946450379. The reversal of 3946450373 is 3730546493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3941579524 + 4870849 = 62782^2 + 2207^2 .

It is an emirp because it is prime and its reverse (3730546493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3946450373 - 2⁸ = 3946450117 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 (3946450379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973225186 + 1973225187.

It is an arithmetic number, because the mean of its divisors is an integer number (1973225187).

Almost surely, 2^3946450373 is an apocalyptic number.

It is an amenable number.

3946450373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946450373 is an equidigital number, since it uses as much as digits as its factorization.

3946450373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 44.

The square root of 3946450373 is about 62820.7797866279. The cubic root of 3946450373 is about 1580.2854759765.

The spelling of 3946450373 in words is "three billion, nine hundred forty-six million, four hundred fifty thousand, three hundred seventy-three".