39061361 has 2 divisors, whose sum is σ = 39061362. Its totient is φ = 39061360.

The previous prime is 39061343. The next prime is 39061367. The reversal of 39061361 is 16316093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21160000 + 17901361 = 4600^2 + 4231^2 .

It is an emirp because it is prime and its reverse (16316093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39061361 - 2¹⁸ = 38799217 is a prime.

It is not a weakly prime, because it can be changed into another prime (39061367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19530680 + 19530681.

It is an arithmetic number, because the mean of its divisors is an integer number (19530681).

Almost surely, 2^39061361 is an apocalyptic number.

It is an amenable number.

39061361 is a deficient number, since it is larger than the sum of its proper divisors (1).

39061361 is an equidigital number, since it uses as much as digits as its factorization.

39061361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 39061361 is about 6249.9088793358. The cubic root of 39061361 is about 339.2989042059.

The spelling of 39061361 in words is "thirty-nine million, sixty-one thousand, three hundred sixty-one".