39299207 has 2 divisors, whose sum is σ = 39299208. Its totient is φ = 39299206.

The previous prime is 39299171. The next prime is 39299209. The reversal of 39299207 is 70299293.

39299207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39299207 is a prime.

Together with 39299209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39299209) 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, 19649603 + 19649604.

It is an arithmetic number, because the mean of its divisors is an integer number (19649604).

Almost surely, 2^39299207 is an apocalyptic number.

39299207 is a deficient number, since it is larger than the sum of its proper divisors (1).

39299207 is an equidigital number, since it uses as much as digits as its factorization.

39299207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 39299207 is about 6268.9079591265. The cubic root of 39299207 is about 339.9861787923.

It can be divided in two parts, 392 and 99207, that added together give a palindrome (99599).

The spelling of 39299207 in words is "thirty-nine million, two hundred ninety-nine thousand, two hundred seven".