39108673 has 2 divisors, whose sum is σ = 39108674. Its totient is φ = 39108672.

The previous prime is 39108659. The next prime is 39108679. The reversal of 39108673 is 37680193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32798529 + 6310144 = 5727^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 39108673 - 2⁹ = 39108161 is a prime.

It is not a weakly prime, because it can be changed into another prime (39108679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19554336 + 19554337.

It is an arithmetic number, because the mean of its divisors is an integer number (19554337).

Almost surely, 2^39108673 is an apocalyptic number.

It is an amenable number.

39108673 is a deficient number, since it is larger than the sum of its proper divisors (1).

39108673 is an equidigital number, since it uses as much as digits as its factorization.

39108673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 39108673 is about 6253.6927490883. The cubic root of 39108673 is about 339.4358377594.

The spelling of 39108673 in words is "thirty-nine million, one hundred eight thousand, six hundred seventy-three".