39995099 has 2 divisors, whose sum is σ = 39995100. Its totient is φ = 39995098.

The previous prime is 39995083. The next prime is 39995119. The reversal of 39995099 is 99059993.

39995099 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 an emirp because it is prime and its reverse (99059993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39995099 - 2⁴ = 39995083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39995099.

It is not a weakly prime, because it can be changed into another prime (39995029) 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, 19997549 + 19997550.

It is an arithmetic number, because the mean of its divisors is an integer number (19997550).

Almost surely, 2^39995099 is an apocalyptic number.

39995099 is a deficient number, since it is larger than the sum of its proper divisors (1).

39995099 is an equidigital number, since it uses as much as digits as its factorization.

39995099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 885735, while the sum is 53.

The square root of 39995099 is about 6324.1678503974. The cubic root of 39995099 is about 341.9812211113.

The spelling of 39995099 in words is "thirty-nine million, nine hundred ninety-five thousand, ninety-nine".