39340163 has 2 divisors, whose sum is σ = 39340164. Its totient is φ = 39340162.

The previous prime is 39340157. The next prime is 39340199. The reversal of 39340163 is 36104393.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39340163 - 2²⁰ = 38291587 is a prime.

It is not a weakly prime, because it can be changed into another prime (39340123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19670081 + 19670082.

It is an arithmetic number, because the mean of its divisors is an integer number (19670082).

Almost surely, 2^39340163 is an apocalyptic number.

39340163 is a deficient number, since it is larger than the sum of its proper divisors (1).

39340163 is an equidigital number, since it uses as much as digits as its factorization.

39340163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 39340163 is about 6272.1737061405. The cubic root of 39340163 is about 340.1042442753.

The spelling of 39340163 in words is "thirty-nine million, three hundred forty thousand, one hundred sixty-three".