38976779 has 2 divisors, whose sum is σ = 38976780. Its totient is φ = 38976778.

The previous prime is 38976719. The next prime is 38976787. The reversal of 38976779 is 97767983.

38976779 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 38976779 - 2⁸ = 38976523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38976719) 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, 19488389 + 19488390.

It is an arithmetic number, because the mean of its divisors is an integer number (19488390).

Almost surely, 2^38976779 is an apocalyptic number.

38976779 is a deficient number, since it is larger than the sum of its proper divisors (1).

38976779 is an equidigital number, since it uses as much as digits as its factorization.

38976779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 56.

The square root of 38976779 is about 6243.1385536443. The cubic root of 38976779 is about 339.0538255364.

The spelling of 38976779 in words is "thirty-eight million, nine hundred seventy-six thousand, seven hundred seventy-nine".