38879573 has 2 divisors, whose sum is σ = 38879574. Its totient is φ = 38879572.

The previous prime is 38879569. The next prime is 38879597. The reversal of 38879573 is 37597883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38651089 + 228484 = 6217^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 38879573 - 2² = 38879569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38879543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19439786 + 19439787.

It is an arithmetic number, because the mean of its divisors is an integer number (19439787).

Almost surely, 2^38879573 is an apocalyptic number.

It is an amenable number.

38879573 is a deficient number, since it is larger than the sum of its proper divisors (1).

38879573 is an equidigital number, since it uses as much as digits as its factorization.

38879573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 38879573 is about 6235.3486670755. The cubic root of 38879573 is about 338.7717302001.

The spelling of 38879573 in words is "thirty-eight million, eight hundred seventy-nine thousand, five hundred seventy-three".