39494963 has 2 divisors, whose sum is σ = 39494964. Its totient is φ = 39494962.

The previous prime is 39494929. The next prime is 39494981. The reversal of 39494963 is 36949493.

It is a happy number.

39494963 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 a cyclic number.

It is not a de Polignac number, because 39494963 - 2¹⁰ = 39493939 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39494563) 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, 19747481 + 19747482.

It is an arithmetic number, because the mean of its divisors is an integer number (19747482).

Almost surely, 2^39494963 is an apocalyptic number.

39494963 is a deficient number, since it is larger than the sum of its proper divisors (1).

39494963 is an equidigital number, since it uses as much as digits as its factorization.

39494963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 47.

The square root of 39494963 is about 6284.5018100085. The cubic root of 39494963 is about 340.5497536338.

The spelling of 39494963 in words is "thirty-nine million, four hundred ninety-four thousand, nine hundred sixty-three".