38673773 has 2 divisors, whose sum is σ = 38673774. Its totient is φ = 38673772.

The previous prime is 38673757. The next prime is 38673821. The reversal of 38673773 is 37737683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 16752649 = 4682^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 38673773 - 2⁴ = 38673757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38673703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19336886 + 19336887.

It is an arithmetic number, because the mean of its divisors is an integer number (19336887).

Almost surely, 2^38673773 is an apocalyptic number.

It is an amenable number.

38673773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38673773 is an equidigital number, since it uses as much as digits as its factorization.

38673773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 44.

The square root of 38673773 is about 6218.8240849858. The cubic root of 38673773 is about 338.1729359071.

The spelling of 38673773 in words is "thirty-eight million, six hundred seventy-three thousand, seven hundred seventy-three".