3949703 has 2 divisors, whose sum is σ = 3949704. Its totient is φ = 3949702.

The previous prime is 3949669. The next prime is 3949711. The reversal of 3949703 is 3079493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3949703 - 2¹² = 3945607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3949723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974851 + 1974852.

It is an arithmetic number, because the mean of its divisors is an integer number (1974852).

Almost surely, 2^3949703 is an apocalyptic number.

3949703 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949703 is an equidigital number, since it uses as much as digits as its factorization.

3949703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3949703 is about 1987.3859715717. The cubic root of 3949703 is about 158.0719508861.

The spelling of 3949703 in words is "three million, nine hundred forty-nine thousand, seven hundred three".