38073979 has 2 divisors, whose sum is σ = 38073980. Its totient is φ = 38073978.

The previous prime is 38073949. The next prime is 38073989. The reversal of 38073979 is 97937083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38073979 - 2¹⁷ = 37942907 is a prime.

It is not a weakly prime, because it can be changed into another prime (38073949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19036989 + 19036990.

It is an arithmetic number, because the mean of its divisors is an integer number (19036990).

Almost surely, 2^38073979 is an apocalyptic number.

38073979 is a deficient number, since it is larger than the sum of its proper divisors (1).

38073979 is an equidigital number, since it uses as much as digits as its factorization.

38073979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 38073979 is about 6170.4115746034. The cubic root of 38073979 is about 336.4155708131.

The spelling of 38073979 in words is "thirty-eight million, seventy-three thousand, nine hundred seventy-nine".