39266993 has 2 divisors, whose sum is σ = 39266994. Its totient is φ = 39266992.

The previous prime is 39266959. The next prime is 39267017. The reversal of 39266993 is 39966293.

39266993 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., 24880144 + 14386849 = 4988^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 39266993 - 2²⁰ = 38218417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39266593) 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, 19633496 + 19633497.

It is an arithmetic number, because the mean of its divisors is an integer number (19633497).

Almost surely, 2^39266993 is an apocalyptic number.

It is an amenable number.

39266993 is a deficient number, since it is larger than the sum of its proper divisors (1).

39266993 is an equidigital number, since it uses as much as digits as its factorization.

39266993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472392, while the sum is 47.

The square root of 39266993 is about 6266.3380853573. The cubic root of 39266993 is about 339.8932565720.

The spelling of 39266993 in words is "thirty-nine million, two hundred sixty-six thousand, nine hundred ninety-three".