39506983 has 2 divisors, whose sum is σ = 39506984. Its totient is φ = 39506982.

The previous prime is 39506977. The next prime is 39506993. The reversal of 39506983 is 38960593.

39506983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39506983 - 2⁹ = 39506471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39506923) 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, 19753491 + 19753492.

It is an arithmetic number, because the mean of its divisors is an integer number (19753492).

Almost surely, 2^39506983 is an apocalyptic number.

39506983 is a deficient number, since it is larger than the sum of its proper divisors (1).

39506983 is an equidigital number, since it uses as much as digits as its factorization.

39506983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 39506983 is about 6285.4580580893. The cubic root of 39506983 is about 340.5842980629.

The spelling of 39506983 in words is "thirty-nine million, five hundred six thousand, nine hundred eighty-three".