39307013 has 2 divisors, whose sum is σ = 39307014. Its totient is φ = 39307012.

The previous prime is 39306893. The next prime is 39307063. The reversal of 39307013 is 31070393.

39307013 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., 31561924 + 7745089 = 5618^2 + 2783^2 .

It is a cyclic number.

It is not a de Polignac number, because 39307013 - 2²⁴ = 22529797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39307063) 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, 19653506 + 19653507.

It is an arithmetic number, because the mean of its divisors is an integer number (19653507).

Almost surely, 2^39307013 is an apocalyptic number.

It is an amenable number.

39307013 is a deficient number, since it is larger than the sum of its proper divisors (1).

39307013 is an equidigital number, since it uses as much as digits as its factorization.

39307013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 39307013 is about 6269.5305246884. The cubic root of 39307013 is about 340.0086877826.

The spelling of 39307013 in words is "thirty-nine million, three hundred seven thousand, thirteen".