39283213 has 2 divisors, whose sum is σ = 39283214. Its totient is φ = 39283212.

The previous prime is 39283201. The next prime is 39283217. The reversal of 39283213 is 31238293.

39283213 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., 36036009 + 3247204 = 6003^2 + 1802^2 .

It is an emirp because it is prime and its reverse (31238293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39283213 - 2⁹ = 39282701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39283217) 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, 19641606 + 19641607.

It is an arithmetic number, because the mean of its divisors is an integer number (19641607).

Almost surely, 2^39283213 is an apocalyptic number.

It is an amenable number.

39283213 is a deficient number, since it is larger than the sum of its proper divisors (1).

39283213 is an equidigital number, since it uses as much as digits as its factorization.

39283213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 39283213 is about 6267.6321685306. The cubic root of 39283213 is about 339.9400499837.

It can be divided in two parts, 3928321 and 3, that added together give a square (3928324 = 1982²).

The spelling of 39283213 in words is "thirty-nine million, two hundred eighty-three thousand, two hundred thirteen".