39930353 has 2 divisors, whose sum is σ = 39930354. Its totient is φ = 39930352.

The previous prime is 39930337. The next prime is 39930383. The reversal of 39930353 is 35303993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34492129 + 5438224 = 5873^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 39930353 - 2⁴ = 39930337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39930383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19965176 + 19965177.

It is an arithmetic number, because the mean of its divisors is an integer number (19965177).

Almost surely, 2^39930353 is an apocalyptic number.

It is an amenable number.

39930353 is a deficient number, since it is larger than the sum of its proper divisors (1).

39930353 is an equidigital number, since it uses as much as digits as its factorization.

39930353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32805, while the sum is 35.

The square root of 39930353 is about 6319.0468426813. The cubic root of 39930353 is about 341.7965828632.

The spelling of 39930353 in words is "thirty-nine million, nine hundred thirty thousand, three hundred fifty-three".