3945703 has 2 divisors, whose sum is σ = 3945704. Its totient is φ = 3945702.

The previous prime is 3945701. The next prime is 3945727. The reversal of 3945703 is 3075493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3945703 - 2¹ = 3945701 is a prime.

Together with 3945701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3945701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972851 + 1972852.

It is an arithmetic number, because the mean of its divisors is an integer number (1972852).

Almost surely, 2^3945703 is an apocalyptic number.

3945703 is a deficient number, since it is larger than the sum of its proper divisors (1).

3945703 is an equidigital number, since it uses as much as digits as its factorization.

3945703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3945703 is about 1986.3793696069. The cubic root of 3945703 is about 158.0185712294.

The spelling of 3945703 in words is "three million, nine hundred forty-five thousand, seven hundred three".