39421163 has 2 divisors, whose sum is σ = 39421164. Its totient is φ = 39421162.

The previous prime is 39421141. The next prime is 39421171. The reversal of 39421163 is 36112493.

39421163 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 an emirp because it is prime and its reverse (36112493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39421163 - 2⁸ = 39420907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (39421133) 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, 19710581 + 19710582.

It is an arithmetic number, because the mean of its divisors is an integer number (19710582).

Almost surely, 2^39421163 is an apocalyptic number.

39421163 is a deficient number, since it is larger than the sum of its proper divisors (1).

39421163 is an equidigital number, since it uses as much as digits as its factorization.

39421163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 39421163 is about 6278.6274774030. The cubic root of 39421163 is about 340.3375051144.

The spelling of 39421163 in words is "thirty-nine million, four hundred twenty-one thousand, one hundred sixty-three".