3930293 has 2 divisors, whose sum is σ = 3930294. Its totient is φ = 3930292.

The previous prime is 3930271. The next prime is 3930307. The reversal of 3930293 is 3920393.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 552049 = 1838^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 3930293 - 2⁶ = 3930229 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 (3930593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1965146 + 1965147.

It is an arithmetic number, because the mean of its divisors is an integer number (1965147).

Almost surely, 2^3930293 is an apocalyptic number.

It is an amenable number.

3930293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3930293 is an equidigital number, since it uses as much as digits as its factorization.

3930293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 3930293 is about 1982.4966582570. The cubic root of 3930293 is about 157.8125882364.

The spelling of 3930293 in words is "three million, nine hundred thirty thousand, two hundred ninety-three".