39216097 has 2 divisors, whose sum is σ = 39216098. Its totient is φ = 39216096.

The previous prime is 39216053. The next prime is 39216103. The reversal of 39216097 is 79061293.

39216097 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 can be written as a sum of positive squares in only one way, i.e., 36288576 + 2927521 = 6024^2 + 1711^2 .

It is an emirp because it is prime and its reverse (79061293) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39216097 is a prime.

It is not a weakly prime, because it can be changed into another prime (39216017) 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, 19608048 + 19608049.

It is an arithmetic number, because the mean of its divisors is an integer number (19608049).

Almost surely, 2^39216097 is an apocalyptic number.

It is an amenable number.

39216097 is a deficient number, since it is larger than the sum of its proper divisors (1).

39216097 is an equidigital number, since it uses as much as digits as its factorization.

39216097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 39216097 is about 6262.2757045662. The cubic root of 39216097 is about 339.7463419466.

The spelling of 39216097 in words is "thirty-nine million, two hundred sixteen thousand, ninety-seven".