38957773 has 2 divisors, whose sum is σ = 38957774. Its totient is φ = 38957772.

The previous prime is 38957741. The next prime is 38957777. The reversal of 38957773 is 37775983.

38957773 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., 35259844 + 3697929 = 5938^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 38957773 - 2⁵ = 38957741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38957777) 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, 19478886 + 19478887.

It is an arithmetic number, because the mean of its divisors is an integer number (19478887).

Almost surely, 2^38957773 is an apocalyptic number.

It is an amenable number.

38957773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38957773 is an equidigital number, since it uses as much as digits as its factorization.

38957773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 49.

The square root of 38957773 is about 6241.6162169746. The cubic root of 38957773 is about 338.9987063528.

The spelling of 38957773 in words is "thirty-eight million, nine hundred fifty-seven thousand, seven hundred seventy-three".