38776121 has 2 divisors, whose sum is σ = 38776122. Its totient is φ = 38776120.

The previous prime is 38776061. The next prime is 38776139. The reversal of 38776121 is 12167783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25351225 + 13424896 = 5035^2 + 3664^2 .

It is a cyclic number.

It is not a de Polignac number, because 38776121 - 2⁶ = 38776057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38776141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19388060 + 19388061.

It is an arithmetic number, because the mean of its divisors is an integer number (19388061).

Almost surely, 2^38776121 is an apocalyptic number.

It is an amenable number.

38776121 is a deficient number, since it is larger than the sum of its proper divisors (1).

38776121 is an equidigital number, since it uses as much as digits as its factorization.

38776121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 38776121 is about 6227.0475347471. The cubic root of 38776121 is about 338.4709917854.

The spelling of 38776121 in words is "thirty-eight million, seven hundred seventy-six thousand, one hundred twenty-one".